OT-2026-000049077
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000049077) never changes.
Identity and time
| Publication number | OT-2026-000049077 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7e29-b1e3-41793ab8395c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049077 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d97e569a2a2114b4ff6a24f97f6a0e2776845c2a12d0a7016916298efa04a3d |
|---|---|
| Markdown | 4f6c5f538f212ea46d5c5a0367cc9de094b252c524c4bf016b51b3975e66c247 |
| Publication page | 970dea7c5a725da8c46e365595181a6438fbc9b8ab8ed9b2815af4120398965d |
| Manifest | f8bf3f35f6fc51526e188d1006d16a317798a52a69cf20c720b18d9a55421eb7 |
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 | uSEr8kNsHGNBgb7psuSd4P26maNJjX6yAQGaav4xOruzr9D1w+APG248i71vx1HC4VyjhsZPUPM1FfNEV/15BA== |
| 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
| 2026-09-17T11:03:19.065486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049077observed 970dea7c5a725da8c46e365595181a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:19.047518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049077/manifest.jsonobserved f8bf3f35f6fc51526e188d1006d16a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.027303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049077/publication.mdobserved 4f6c5f538f212ea46d5c5a0367cc9de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.006396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049077/publication.txtobserved 2d97e569a2a2114b4ff6a24f97f6a0e2...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. |
|---|