OT-2026-000089322
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000089322) never changes.
Identity and time
| Publication number | OT-2026-000089322 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7b04-9087-8dfcba8b6b0e · 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-2026-000089322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c2a3e4e22f9b897a74492bf2b39a42cc673298f8845a36df081cc3720f72467 |
|---|---|
| Markdown | 38d63574662bfa781b592e11e2eadf8077eec1114793cc961d30bcb8d9505bf0 |
| Publication page | 7797b7389c202db8587f7e4b6e44a0fe2b771d1e295dce8d8bb0f7a39d9ec286 |
| Manifest | 5b20a1eaddbcde1cbeb198bf193ebbcc450aaa84af755bb6e0736ee4c8e46d6f |
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 | xuVHrFA/HvhKTcGu8iomwJDDqlXLGNqzVOr5yKE8fHwYfLiQXN+7SYFeRLaOWYlhZRZP0yXD8hv0xaDh1ncoBw== |
| 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
| 2026-09-17T09:47:22.435660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089322observed 7797b7389c202db8587f7e4b6e44a0fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:22.418352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089322/manifest.jsonobserved 5b20a1eaddbcde1cbeb198bf193ebbcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.403361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089322/publication.mdobserved 38d63574662bfa781b592e11e2eadf80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:22.387564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089322/publication.txtobserved 9c2a3e4e22f9b897a74492bf2b39a42c...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. |
|---|