OT-2026-000103534
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000103534) never changes.
Identity and time
| Publication number | OT-2026-000103534 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7b32-bac1-6f77e339a82d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103534 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc66d37f5e540c2ae40dfe1bb1e718423034435c3dc2efffc24e286a4dc5bca1 |
|---|---|
| Markdown | 7aa925620f5d8e06bd9636e5a7bec0da5353588c5bd43ed08a2267a903d61580 |
| Publication page | c8caff1eaade34e4e7f2576ba30e9b3e366feb137ac9be2fa3b1ed227a2d89eb |
| Manifest | 6a697433eb1485b4c32caba57adb9ea70b6590e52fed96573052d4c8919e304a |
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 | nZcmdjCbEvsKoTpcHV8am5wv8o7u3rH0SocA9Ydapg0H0imthwG5sDQej8kTREXEcti2eDinEMFTsr6UiR0jDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:18.544083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103534observed c8caff1eaade34e4e7f2576ba30e9b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:18.528683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103534/manifest.jsonobserved 6a697433eb1485b4c32caba57adb9ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.513522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103534/publication.mdobserved 7aa925620f5d8e06bd9636e5a7bec0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:18.496710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103534/publication.txtobserved cc66d37f5e540c2ae40dfe1bb1e71842...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. |
|---|