OT-2026-000094991
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000094991) never changes.
Identity and time
| Publication number | OT-2026-000094991 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2df0-7dcf-a791-8347757caff9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88cfa0420dae2f8a2cd9f0d4c4150c46e029dc32b211ee6a42544aae03fb3af5 |
|---|---|
| Markdown | 7d20f8ff95e8e185a2d3b8f6c5170c0842e4ac9315e2aab600b55ddb1bd9f198 |
| Publication page | 5a4b1f97417052a9f2cba0fc615a122f9ff7533a57cd8a0e83b0f40f0faf28fd |
| Manifest | 1a2bf1e5b6ea17bda6745aa82a73fc295d52960d0e08a898b1406ab3aa610126 |
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 | Mp/C2+CuUX+mUku0Hv//qpjTuRq1MwlEl7s4AVWN7VDzTHyN3G/SzIPiviYnIhnsoE/8PHrEPL6JsPZZXLVJAQ== |
| 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
| 2026-09-17T09:37:32.582849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094991observed 5a4b1f97417052a9f2cba0fc615a122f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:32.565405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094991/manifest.jsonobserved 1a2bf1e5b6ea17bda6745aa82a73fc29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:32.548929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094991/publication.mdobserved 7d20f8ff95e8e185a2d3b8f6c5170c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:32.532362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094991/publication.txtobserved 88cfa0420dae2f8a2cd9f0d4c4150c46...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. |
|---|