OT-2026-000075765
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000075765) never changes.
Identity and time
| Publication number | OT-2026-000075765 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7c56-9103-cb549edea09e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075765 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc0451564bdf94198f8a46cb3c3dc51f5bfaff51f7154b9eb7134a847ca3e6d2 |
|---|---|
| Markdown | 94603f66f30ea9ce3eaf161f6f7c19e748a468902dd5986c19191e7cc36d762d |
| Publication page | 0baaae1847c1b344447760d3eba9ae49930caf7a6d438f2260a4a09750d05594 |
| Manifest | 547cbf4b6272e0f9a3f9c018cc89c74cf96815c5563b8d762ba2f0f9b3847019 |
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 | YKdRGZK+Qa4nDPueR5syMZD9C1NsSwLq6JuX8oUEJ/KhzPR96x33z1eO7s8xrKYDNJNC3VjZD3pzZv0mojk2Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:09.963052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075765observed 0baaae1847c1b344447760d3eba9ae49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:09.943264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075765/manifest.jsonobserved 547cbf4b6272e0f9a3f9c018cc89c74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:09.550342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075765/publication.mdobserved 94603f66f30ea9ce3eaf161f6f7c19e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:09.532379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075765/publication.txtobserved dc0451564bdf94198f8a46cb3c3dc51f...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. |
|---|