OT-2026-000091313
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000091313) never changes.
Identity and time
| Publication number | OT-2026-000091313 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7f37-88a9-87bd2a98ea5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091313 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f0bf532a03eb9dc79d33c5f7d4106e262cc4a6658b100ff05b1665193dd5ade |
|---|---|
| Markdown | e847749832f7e537922f1db8d3bc49aadd7a63625acb824ad1b63b58f03ada6f |
| Publication page | 0d75eead73bfce40e9e01f7d980fe381dce6b21122c149ff73ebbf5d9b4b0489 |
| Manifest | 33d3ff072688299fc54707aa1d5904ce45f3de6f1a6e40b514fb4de8653f89ed |
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 | 9BhxubMS8EUMfitkw3PdJhodAL+qNzagmyQD1ud/QU4P+//mGC6RnUY6fImfrnkOpLzdXcJBaeMTlrQBpkxSAQ== |
| 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
| 2026-09-17T09:43:30.936586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091313observed 0d75eead73bfce40e9e01f7d980fe381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:30.919152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091313/manifest.jsonobserved 33d3ff072688299fc54707aa1d5904ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.901659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091313/publication.mdobserved e847749832f7e537922f1db8d3bc49aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.884187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091313/publication.txtobserved 0f0bf532a03eb9dc79d33c5f7d4106e2...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. |
|---|