OT-2026-000049381
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000049381) never changes.
Identity and time
| Publication number | OT-2026-000049381 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7760-8148-834507f3ff24 · 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-2026-000049381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b966e44f0e40cee05261027e608191e238ec34d4a101658a844706566f92b90 |
|---|---|
| Markdown | 760e0e7e401a593f625458f81102b8ff9bd1938d2f233408ae5b702f6b47dfc2 |
| Publication page | e5ffad09292e36ba1e86c5d359ec80e6a704cea5acf74f74a413af3b791b88aa |
| Manifest | 15c81c70f818f1720092b30dcc35fe7b5669879a0a8f46e971acd820d1ebd82e |
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 | JORO3+q6hwxWCtNw4YiFjs0tl40hcp2Hic/G+4sGJeycgZUQL+LBuXY+1MtbHo/3OUiao+XQ0Y51oohEXWB7Bg== |
| 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
| 2026-09-17T11:02:11.427483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049381observed e5ffad09292e36ba1e86c5d359ec80e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:11.409735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049381/manifest.jsonobserved 15c81c70f818f1720092b30dcc35fe7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.390576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049381/publication.mdobserved 760e0e7e401a593f625458f81102b8ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.369599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049381/publication.txtobserved 5b966e44f0e40cee05261027e608191e...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. |
|---|