OT-2026-000005874
Publication integrity record
Bellows cup vacuum gripper, six outlet manifold, two stage ejector, contact triggered on the face
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-2026-000005874) never changes.
Identity and time
| Publication number | OT-2026-000005874 · never reused |
|---|---|
| Internal UUID | 01a0a947-c05d-77cc-81f2-438f7f329619 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:06.943564Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a42b50dfafa89def963c07b652ba57fc184954c430b3e2643255d5d6847f40c |
|---|---|
| Markdown | 3dfad094b198f904569bfcfbcb99feb53ef7f783531d60d4a0265f8f39ef8f58 |
| Publication page | 31fce1a43965a7b4c10a473153fceefecb5698f110af2a0bdba25f3a28a9cee4 |
| Manifest | b9957b197af0ad440c8697abbb9b5789d02aad1d6691941a25bcef9ff03c6056 |
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 | sIJWpXNCnpthNRgiOdoInbAtp3GmPlGP0PXSwg7LSb4nvowN0HB4I8AsS9b/btDnFem+awmsoHZdnf29U3nXBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-10-17T04:23:25.097524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005874observed 31fce1a43965a7b4c10a473153fceefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T04:23:25.085466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005874/manifest.jsonobserved b9957b197af0ad440c8697abbb9b5789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:25.073181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005874/publication.mdobserved 3dfad094b198f904569bfcfbcb99feb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-17T04:23:24.963203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005874/publication.txtobserved 7a42b50dfafa89def963c07b652ba57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:06.703552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005874observed 31fce1a43965a7b4c10a473153fceefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:06.689325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005874/manifest.jsonobserved b9957b197af0ad440c8697abbb9b5789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:06.559799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005874/publication.mdobserved 3dfad094b198f904569bfcfbcb99feb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:06.543726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005874/publication.txtobserved 7a42b50dfafa89def963c07b652ba57f...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|