OT-2026-000083330
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000083330) never changes.
Identity and time
| Publication number | OT-2026-000083330 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-72c2-8d07-96fcfa3b4a38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083330 |
| Status | PUBLIC |
Content hashes
| Canonical text | cce2dc97c7b02e3c939d3ad63b0b1cb57db86a3618c1a8bd2d78b0a7bd9722f7 |
|---|---|
| Markdown | 1c1b339a86e9c93cd3f102031aa8d43edcaeb903b514ab5544d2bdd3b8c2a26a |
| Publication page | be75ca9dfe3ba16ea2fa46d2858195b7cf49af2bb53f8a146394f321cd4f0a85 |
| Manifest | eb07d2d2c00b39b5bbfd7d3f294e8f21850c219d063c29365bb16bf3e593ba11 |
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 | t4APsnkzCk8oNFi5GxIsgQUAcTwFnWbBGm40hgYmy6hJ7L2MHs2OxUsN1Kh6RtgiqjNBg2fKbi41xlTFHYTGBA== |
| 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
| 2026-09-17T10:00:35.902131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083330observed be75ca9dfe3ba16ea2fa46d2858195b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:35.883286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083330/manifest.jsonobserved eb07d2d2c00b39b5bbfd7d3f294e8f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:35.865290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083330/publication.mdobserved 1c1b339a86e9c93cd3f102031aa8d43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:35.846814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083330/publication.txtobserved cce2dc97c7b02e3c939d3ad63b0b1cb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.706172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083330observed be75ca9dfe3ba16ea2fa46d2858195b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.689500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083330/manifest.jsonobserved eb07d2d2c00b39b5bbfd7d3f294e8f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.673751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083330/publication.mdobserved 1c1b339a86e9c93cd3f102031aa8d43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:43.656661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083330/publication.txtobserved cce2dc97c7b02e3c939d3ad63b0b1cb5...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. |
|---|