OT-2026-000052575
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000052575) never changes.
Identity and time
| Publication number | OT-2026-000052575 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7d01-b77e-51f8f9a04392 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c74fa3e027ca65d8c2bb8eacd70420d6617aaba48420cc89e0b042469cfd81d |
|---|---|
| Markdown | b7832a5b4ac249440cf38c5fef89790a15a05b8630d91836455a51f4590053d9 |
| Publication page | 088b3a2cdf65f3816560b776254a9ed30557e08f68e40aac68d1ec331980db32 |
| Manifest | 6045a8c07302d0062613d7020b4609fae62c152e3a7d8bdae78faf1770d888f2 |
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 | FIKBN9eQ4chf9jmhtFzK5u+hwQKGG0b+97zWkJxrtXmGQyWBNq9o6YiSXliqla/0yuVW0Jxh/y1R2ss7Yt+oCg== |
| 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
| 2026-09-17T10:57:14.130365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052575observed 088b3a2cdf65f3816560b776254a9ed3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:14.113255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052575/manifest.jsonobserved 6045a8c07302d0062613d7020b4609fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.094802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052575/publication.mdobserved b7832a5b4ac249440cf38c5fef89790a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.077172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052575/publication.txtobserved 4c74fa3e027ca65d8c2bb8eacd70420d...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. |
|---|