OT-2026-000075174
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000075174) never changes.
Identity and time
| Publication number | OT-2026-000075174 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7664-a963-2bb6244c2ded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075174 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b485b8711debacb456d176503dad84d845ac9cf2e239c15fb6bea78f742057 |
|---|---|
| Markdown | bf4659d51a2a7188c5b8efcd23977b1073d639af89162fbdedf85908ee542966 |
| Publication page | 108a6c655a7663c3274efe6390c60b7da478e790e8b99a58dbde3418075fd64d |
| Manifest | 8eb87db07e5b25a1762a12aec920bbc760e3a3609b55a64410b03d92ee25074e |
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 | wtx+zQVe0xVzHagZ5YjUVaJwMPLD+iIwVkc9M1eS2JBjPn4ps2HXpzcYM+YN2m2qVDiJhfij9iDtRVWSUP65Bw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T20:41:15.334571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075174observed 108a6c655a7663c3274efe6390c60b7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:41:15.191111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075174/manifest.jsonobserved 8eb87db07e5b25a1762a12aec920bbc7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:14.997374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075174/publication.mdobserved bf4659d51a2a7188c5b8efcd23977b10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:14.835047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075174/publication.txtobserved 56b485b8711debacb456d176503dad84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.371199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075174observed 108a6c655a7663c3274efe6390c60b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.352612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075174/manifest.jsonobserved 8eb87db07e5b25a1762a12aec920bbc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.334169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075174/publication.mdobserved bf4659d51a2a7188c5b8efcd23977b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.315331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075174/publication.txtobserved 56b485b8711debacb456d176503dad84...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
| Custody package | Pending Custody packages are produced weekly. |
|---|