OT-2026-000080071
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000080071) never changes.
Identity and time
| Publication number | OT-2026-000080071 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-75cd-aaaf-8336c65141d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080071 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec10ae27293c290ed6adac0c53c7fbf129b7ffa0841bd7c235575c0e69a3542c |
|---|---|
| Markdown | dad9c97267c2b97d0083b0e721e6ea7ac2af69365c4494a679c3dbc6a519b9f3 |
| Publication page | 05cf00de6e2792d4159955b2de3aad0ba434b98943c599d01b3aa7720b26d2ee |
| Manifest | a919bcf5d451e08eb41b8c112e805c155c9962e26d4b9e856a385c8270330bd8 |
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 | qJQgb+SCHQAr2uZwwk84F33L+x45feMEegYyEQrVjctSVBieMviPouh3aJ1Gv0zI60RKffMCU4/VbFIKwiwhDA== |
| 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
| 2026-09-17T10:04:00.346375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080071observed 05cf00de6e2792d4159955b2de3aad0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:00.329758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080071/manifest.jsonobserved a919bcf5d451e08eb41b8c112e805c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.312913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080071/publication.mdobserved dad9c97267c2b97d0083b0e721e6ea7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.294887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080071/publication.txtobserved ec10ae27293c290ed6adac0c53c7fbf1...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. |
|---|