OT-2026-000053379
Publication integrity record
Four cup vacuum gripper, four zone face, two 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-2026-000053379) never changes.
Identity and time
| Publication number | OT-2026-000053379 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7585-a3f4-b88aa6ce71c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 086bdb21d5ae2621b7e5ef95e87750355243496bce920b24157e52a2e6278180 |
|---|---|
| Markdown | eee9243a633e6baa56f3cb893bf5b36b4be46eaf41ecaadfacb23e4405a095c0 |
| Publication page | 546c883cc221bc6fee5738d323450373762f8e8ccba1299bb60bb8db4da4b4fb |
| Manifest | 90350a3e4f2a9c3d83860043f6f3ba40dd3848792107bb65ad9cc348648267a6 |
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 | njDvdTQKe/wxo6S5EbkrJLw0bdfifPq4n6C8l2G8OQX9TpO6K9iEjdpXkGS801TT5KldeV+3Yayae1Ep/s+wCw== |
| 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
| 2026-09-17T10:55:05.946648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053379observed 546c883cc221bc6fee5738d323450373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:05.930311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053379/manifest.jsonobserved 90350a3e4f2a9c3d83860043f6f3ba40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.915206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053379/publication.mdobserved eee9243a633e6baa56f3cb893bf5b36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:05.900166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053379/publication.txtobserved 086bdb21d5ae2621b7e5ef95e8775035...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. |
|---|