OT-2026-000053711
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000053711) never changes.
Identity and time
| Publication number | OT-2026-000053711 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-7077-b929-f38eea238e7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 802757149da63c0792c408d5f059268224d489cbb881b18140a78d98082771a4 |
|---|---|
| Markdown | a836550f2fa39a5ce88da9eb47810f645f87c2cba6625a14f6c0c4d82e2cde35 |
| Publication page | f98984ac96b80d22f242dfa1170bb0843500e09a3a588d07d904e8631386630a |
| Manifest | a01d7b6a02528b23785ddd3deb5e591e5482bb539717f7eeb9b541567a10e64f |
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 | 3OjeRkHWJbMqIw9RQ/T3HaptShJE8DExUzdwRJXqrs5bJMl4vi/cDsJj/Y08c2aT+ChQOSN8sfYLmaERCDoXCw== |
| 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
| 2026-09-17T08:40:07.498053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053711observed f98984ac96b80d22f242dfa1170bb084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:07.475499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053711/manifest.jsonobserved a01d7b6a02528b23785ddd3deb5e591e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:07.345298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053711/publication.mdobserved a836550f2fa39a5ce88da9eb47810f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:07.328016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053711/publication.txtobserved 802757149da63c0792c408d5f0592682...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. |
|---|