OT-2026-000010505
Publication integrity record
Single cup vacuum gripper, 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-2026-000010505) never changes.
Identity and time
| Publication number | OT-2026-000010505 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-714f-90a4-b30fbf3a27af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 738dfb129820f8f400db4bfb704484d6f82ad4aabd71006d1b3b9643c70a68ba |
|---|---|
| Markdown | a63e3d50c5f8a61f362f7d0215f10689ce155decf59ae209a0bfc64f183f04e2 |
| Publication page | 3d1769ded7c5f943c9a4b7bed6506067837e84411cbbddf071a032f058bf76e1 |
| Manifest | d10155a314f8a8f6ac166ef1402098cce511137480ada2c356731465dbf2135e |
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 | pCKKalVRl1yDKydkBXDo0lVQem6PyioUnnAyuv+Gxiqb71EqAL3EXpXNEpay/8LjgdjncS5vD6ncOn4izS5oDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:39.605301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010505observed 3d1769ded7c5f943c9a4b7bed6506067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:39.587121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010505/manifest.jsonobserved d10155a314f8a8f6ac166ef1402098cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.567034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010505/publication.mdobserved a63e3d50c5f8a61f362f7d0215f10689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.547690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010505/publication.txtobserved 738dfb129820f8f400db4bfb704484d6...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. |
|---|