OT-2026-000078319
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078319) never changes.
Identity and time
| Publication number | OT-2026-000078319 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7bd6-9a68-396e81feab55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078319 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc04b3daeb4001911067ef3d68bd57904fc0b4408f554b62c82cb70b6f06d4ff |
|---|---|
| Markdown | c1ff8ada07773dfef53d2db60cf81335bb9227911f9c44ce405ea153d10a621b |
| Publication page | ac7d76715e26b3897bb1c0d006eaff56ab4cc733dec87279a94b679145e78070 |
| Manifest | 01934948aaa75944f612835cbcb3023496b6d9e98d0b7dad1bb3b1d862093452 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | qjmuDiCduYN090Hhn4KDSWKxE8yon2nwHy+efCDchE3FzBaD3+SOE6NZEQGiPuiEcdiWJwYGbzo/aRg8nbOyCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-26T00:41:34.615930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078319observed ac7d76715e26b3897bb1c0d006eaff56...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T00:41:34.548689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078319/manifest.jsonobserved 01934948aaa75944f612835cbcb30234...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T00:41:34.487448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078319/publication.mdobserved c1ff8ada07773dfef53d2db60cf81335...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T00:41:34.338668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078319/publication.txtobserved dc04b3daeb4001911067ef3d68bd5790...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:11.542303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078319observed ac7d76715e26b3897bb1c0d006eaff56...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:11.471702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078319/manifest.jsonobserved 01934948aaa75944f612835cbcb30234...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:11.409788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078319/publication.mdobserved c1ff8ada07773dfef53d2db60cf81335...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T08:41:11.340446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078319/publication.txtobserved dc04b3daeb4001911067ef3d68bd5790...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|