OT-2026-000103873
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000103873) never changes.
Identity and time
| Publication number | OT-2026-000103873 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7c3f-bdb8-ae8d941bd355 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 455c5a85929ccd967b9115ec83809820c47e187800eff72e26c8870674b75c4a |
|---|---|
| Markdown | c727f24f25b1a5046c680dab1908c78bd928d27ad5d2d4a3b2382f9abc0ef93e |
| Publication page | 31c5ac0859b0f2ef84ce9b37c2755af8a13465d3abe6584edb4cc4d2b2287618 |
| Manifest | c477affc578945f1b1181b6cb3a554f013de13ae9094d407b4864b57c48ccb63 |
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 | D7914XGX30aCnZmyU/Zbr2NFMvAR4LRAbkhUW60H7V0hf3voexP9fJ2xGPjLadx+EIvLf4VQToWPR9s1E0vNBQ== |
| 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
| 2026-09-17T09:21:51.466132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103873observed 31c5ac0859b0f2ef84ce9b37c2755af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:51.448010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103873/manifest.jsonobserved c477affc578945f1b1181b6cb3a554f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.430059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103873/publication.mdobserved c727f24f25b1a5046c680dab1908c78b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:51.411819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103873/publication.txtobserved 455c5a85929ccd967b9115ec83809820...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. |
|---|