OT-2026-000049694
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000049694) never changes.
Identity and time
| Publication number | OT-2026-000049694 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7cfc-84ef-abfd819031d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049694 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9d4e5a63fecae5f1c13059360b0e20a2f4e5e13502b371cb759e78d269efb2e |
|---|---|
| Markdown | 283f62763bed0f2581f33a7eb225c3390aafd6addddd9f6fb00d34130f53b137 |
| Publication page | b752a5ee32fac710ba18dc0544d443565f6032cb46c3f67dd2d17778363b8e3d |
| Manifest | 8c7e121fe9f76362ec25eb3b9fc481b71908de4dc8ab5e7d372059cda65e335d |
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 | /aeVRIECUv9PhaPDz5YXg6YUKq0qM3Kv2gJgjlKB53EisyKDf4H3y4L6VrOcH6xQu2Fb9CNwlL2aKbWd+FtFDQ== |
| 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
| 2026-09-17T11:02:42.356013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049694observed b752a5ee32fac710ba18dc0544d44356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.338572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049694/manifest.jsonobserved 8c7e121fe9f76362ec25eb3b9fc481b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.321021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049694/publication.mdobserved 283f62763bed0f2581f33a7eb225c339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.303627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049694/publication.txtobserved c9d4e5a63fecae5f1c13059360b0e20a...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. |
|---|