OT-2026-000053968
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000053968) never changes.
Identity and time
| Publication number | OT-2026-000053968 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7cf0-98e8-04da4c2b4830 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053968 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd12b9dac44d05a0e7c680d076e8b706839b0b4ae692f66e0a8161da086b9080 |
|---|---|
| Markdown | 59407cebccbf36f248ac49b3bb1de3e81fde72f21bc45121ba82d06bf2d71485 |
| Publication page | 133eba5acf114c760050e7be3f434ac14bead8c7d9a5a5218a9b2f044b6e4ad9 |
| Manifest | 6be42f9161f6f0ff2eba1d6df14101abf2aee8796957def0e2f29d1024bf2201 |
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 | dZZSlI6q1jAkX1/AH3Fi3PeQY4HsVW4I+lg605VMJyzvDiQrbTzAgVe5hH9Kt8ahNMqfblSTx3kQpJKR9QoHAQ== |
| 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
| 2026-09-17T10:54:14.778160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053968observed 133eba5acf114c760050e7be3f434ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:14.751185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053968/manifest.jsonobserved 6be42f9161f6f0ff2eba1d6df14101ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:14.725615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053968/publication.mdobserved 59407cebccbf36f248ac49b3bb1de3e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:14.700782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053968/publication.txtobserved bd12b9dac44d05a0e7c680d076e8b706...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. |
|---|