OT-2026-000030670
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000030670) never changes.
Identity and time
| Publication number | OT-2026-000030670 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7754-86e9-9f88b8d5d95d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e559019b9e43b627bcb179f7fcc0b10fffb72217fd5d707f8d29f89332c0751 |
|---|---|
| Markdown | bac34c4bb7b1f8463a671be7bf2b49acf38a3e7d3cb058ed62ed2c0500555e59 |
| Publication page | bb8002b04ac65f82e558906445a2d79c97d5d746aa7c142ee6c823767667c26c |
| Manifest | 2db2e28a2fa74e6e1bc925aa2880585dcca88ab56f00cfe863796803c154c559 |
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 | qcej35vkvUi6CD9vbBI95r/VFurtBNHMU0qtBRxvQyBvsI7BQ03PzOMfbMCCRGiiPRcHhKanNk1Uda5+hG4pCQ== |
| 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
| 2026-09-17T11:36:33.553413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030670observed bb8002b04ac65f82e558906445a2d79c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:33.534397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030670/manifest.jsonobserved 2db2e28a2fa74e6e1bc925aa2880585d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:33.516866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030670/publication.mdobserved bac34c4bb7b1f8463a671be7bf2b49ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:33.499527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030670/publication.txtobserved 6e559019b9e43b627bcb179f7fcc0b10...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. |
|---|