OT-2026-000080904
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000080904) never changes.
Identity and time
| Publication number | OT-2026-000080904 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7299-b31c-e802e8dfe778 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a68b44178e29aa0a5e92b089a2e179de18e02a3ec6f66d613cbca95429949f1 |
|---|---|
| Markdown | 05690cbab19427da67c2e37a713171626fa3a2e80ee3e58d5eaee46c95525a32 |
| Publication page | 20fbe92276c2082b6c190da53339b19a1746a63470b68ca2ee642bbe7e79a7ef |
| Manifest | 1a89cfbf77b03d0b6381f7158c434d8a9b00a90c4af23036227b40b68df12aec |
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 | VhJrTIYl798lPbvnRQvnT7bkxTSj3N56GI9rQKpKf0r26Qp0XynUPK7zDil7oOJRs95vtBuM0o1Aj+K+2oOuAw== |
| 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
| 2026-09-17T10:02:06.388926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080904observed 20fbe92276c2082b6c190da53339b19a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:06.372344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080904/manifest.jsonobserved 1a89cfbf77b03d0b6381f7158c434d8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.356098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080904/publication.mdobserved 05690cbab19427da67c2e37a71317162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.339471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080904/publication.txtobserved 4a68b44178e29aa0a5e92b089a2e179d...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. |
|---|