OT-2026-000038650
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000038650) never changes.
Identity and time
| Publication number | OT-2026-000038650 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-75a8-ac07-e6ce47ad18bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 137bfb376aa513e6b3234acdaa8522017a9b5a1bcad6af29b0b3c42a1974552c |
|---|---|
| Markdown | 4f14f4123a02733bed98239b7d21a6322f426a3d4611eb549e3a65c5af2aa56d |
| Publication page | 590708a2eac4353d2c9d8d6569361e7102106e8f728eb2130012effc87b9f9f3 |
| Manifest | e61e207434475b16196d2e82689dc97acd8c60be134c13437bf4160aacee0e42 |
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 | jzgUJHHp8B7vQQiIgP9TvEHYszYIDHHtVqM9X+qxuSnglr1qV4ULGCCIhDMpIw+6SndVa64WpsfV3L2uls7VBg== |
| 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
| 2026-09-17T11:22:56.855383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038650observed 590708a2eac4353d2c9d8d6569361e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:56.836270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038650/manifest.jsonobserved e61e207434475b16196d2e82689dc97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.819018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038650/publication.mdobserved 4f14f4123a02733bed98239b7d21a632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.799736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038650/publication.txtobserved 137bfb376aa513e6b3234acdaa852201...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. |
|---|