OT-2026-000045113
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045113) never changes.
Identity and time
| Publication number | OT-2026-000045113 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7942-8d5c-e730d25e529e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a05f226529accc9a212da1ca076e731659c647b61e5f0993ed454552843b2b |
|---|---|
| Markdown | 4ce6d20b85ed5af51b40391446101cb96cf7345ccec60827f91b2f5c0dfec6ff |
| Publication page | 4bce3db0cc28fd0002cd2a24ba9e1b28f14955e124898aeb847a956bfd78a9c8 |
| Manifest | 240598db08c50918cadbbbe7039f52534a629ebc3b1925ce98a6c4ba010826a1 |
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 | FGkrChiV1v/QJYAsFvekUWBT1evvMJVInP2NsUoY4o5oPM55VLkc0XOe5D9cQxdlQBbxGhE5HUp2bmlAjk+eAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-24T04:41:52.102021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045113observed 4bce3db0cc28fd0002cd2a24ba9e1b28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T04:41:52.003323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045113/manifest.jsonobserved 240598db08c50918cadbbbe7039f5253...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:51.931652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045113/publication.mdobserved 4ce6d20b85ed5af51b40391446101cb9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:41:51.784097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045113/publication.txtobserved 80a05f226529accc9a212da1ca076e73...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:13.441548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045113observed 4bce3db0cc28fd0002cd2a24ba9e1b28...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:13.377095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045113/manifest.jsonobserved 240598db08c50918cadbbbe7039f5253...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:13.322878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045113/publication.mdobserved 4ce6d20b85ed5af51b40391446101cb9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T00:41:13.202874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045113/publication.txtobserved 80a05f226529accc9a212da1ca076e73...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 |
|---|