OT-2026-000089352
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089352) never changes.
Identity and time
| Publication number | OT-2026-000089352 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-71f1-8025-e20db4877a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089352 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b58038492e8d021c1ccd32bc1291d683d35f3bea140653dd9fa3b496cb03c3f |
|---|---|
| Markdown | fe44b404ff8f2da33fe281525da38976ec43c10553f9c3ea5020acbf2c2d6ed7 |
| Publication page | f7c9816bade90c9fa9ed08dd5ef2823c20407d51d0637c8d024af34d6f77f5db |
| Manifest | 7b3a3d572423fc4759ba6894c4f31deecfc86dc881970061724ba3a8e67984c3 |
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 | pg2kLQ/l6USU86ipCMEImQ180yyMPbRFz4f7AJB8MbBRrPBvtGPOrBJzbkGOis3expTudKqKx/n9D2uUHxx4Bg== |
| 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
| 2026-09-17T09:47:24.477509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089352observed f7c9816bade90c9fa9ed08dd5ef2823c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:24.461031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089352/manifest.jsonobserved 7b3a3d572423fc4759ba6894c4f31dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.446202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089352/publication.mdobserved fe44b404ff8f2da33fe281525da38976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:24.428806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089352/publication.txtobserved 4b58038492e8d021c1ccd32bc1291d68...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. |
|---|