OT-2026-000103507
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pulsed 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-2026-000103507) never changes.
Identity and time
| Publication number | OT-2026-000103507 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-73fc-aa5c-1c55c93cf953 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07a0ff511bd9113116cbd41642bd9122eb868824528366b72100ac4b368e0a99 |
|---|---|
| Markdown | 98451359fcc356c43222c94e40ff99894213a3ce2fe76fdccc8a4dac7edc03e4 |
| Publication page | 25d6bdb8de03d6640564d8ae5496ca7d9f9d0074e3733e061922852af12be7d6 |
| Manifest | 12e049445a6b9ac8678707fcde8092c7a21e7d8d47302f7f4b8ae9c0de96c2a3 |
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 | 8D1E5bBSsapn4Wh7WkTY9s8t6knzm3SXzHb1fYysgC+cDkE0QE2WnegOjHeBs1ot2WZS1CvXH/MR7qVB+bc1CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:16.512895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103507observed 25d6bdb8de03d6640564d8ae5496ca7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:16.496309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103507/manifest.jsonobserved 12e049445a6b9ac8678707fcde8092c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.465459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103507/publication.mdobserved 98451359fcc356c43222c94e40ff9989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.447920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103507/publication.txtobserved 07a0ff511bd9113116cbd41642bd9122...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. |
|---|