OT-2026-000055376
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000055376) never changes.
Identity and time
| Publication number | OT-2026-000055376 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-77da-a083-805f03bdcff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 949b9c838033fa91aad67fef8b6541d8e39bceb259032e9c558041cec20415e4 |
|---|---|
| Markdown | e8c81abcc804ad3ae577190af534212dfad08e14c12f1144261094e29db12576 |
| Publication page | f29add4de3b3a11b96a4567a8e1905fd0f2243b6987744b8b0e0ddd8a5ce12d7 |
| Manifest | 0a0e97521148e4c842ba1f0fd1b46ff3caf84c400326f8e731038decf5292de1 |
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 | d0tuRgkLBwRdcZ9N7Y5szG7BzWPb8MqWiy5i7GmRu0Le9NPx2eg88hSKXG6Wh6TmWA6UGSf8pcG7D7I3v2bqDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:00.526749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055376observed f29add4de3b3a11b96a4567a8e1905fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:00.506907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055376/manifest.jsonobserved 0a0e97521148e4c842ba1f0fd1b46ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.489733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055376/publication.mdobserved e8c81abcc804ad3ae577190af534212d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:00.470414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055376/publication.txtobserved 949b9c838033fa91aad67fef8b6541d8...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. |
|---|