OT-2026-000054843
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000054843) never changes.
Identity and time
| Publication number | OT-2026-000054843 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7dc1-9869-e9d34245ecc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 421eee6c9f0466513857374b492f722864fb22df21743d9c22de0c9a5fc0344a |
|---|---|
| Markdown | 8ece02fa84c480fc7f2a27e433c6fc4038ce26b8d5a08e7a1a69a0477a5a938e |
| Publication page | d395fd433c8450f71bac359bdaab719c23c973dba045a1d99b80c6fc692b381a |
| Manifest | dd1f9be3ae30656801956d31b80eaa7f4d74af82da7bb828344052c89f18189f |
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 | MtBFkuhoxFurShPzpudVvkdYplFrkYktRPvMNLC4aiQwlYt6uJ1goOqkDVCqHVaypEmImtAzUHlfcoTaxYJkDQ== |
| 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
| 2026-09-17T10:54:03.438731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054843observed d395fd433c8450f71bac359bdaab719c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:03.419800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054843/manifest.jsonobserved dd1f9be3ae30656801956d31b80eaa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.401613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054843/publication.mdobserved 8ece02fa84c480fc7f2a27e433c6fc40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:03.383373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054843/publication.txtobserved 421eee6c9f0466513857374b492f7228...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. |
|---|