OT-2026-000040060
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000040060) never changes.
Identity and time
| Publication number | OT-2026-000040060 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7274-b560-3ccf79c7d376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040060 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb0da7259fb52a78c2ccbb5ca58b5cc1518036cbb1948cd9e5aeb8f8d14fb103 |
|---|---|
| Markdown | c4928101fa2c71f9672bc1ab441469e80e32cc9841a9ba2e986afb7f182fbf44 |
| Publication page | c0a3a3df620ed1b8060a4104f1ab2abfd50e0a61ce49e4b6df448cabbd58a4b7 |
| Manifest | f5b5d048909caf6e5b20643d2d7fe31a0b3e7ed1559649ab2b5aead79a993231 |
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 | LDt5aXsbaoKdAFnx0DcJfXjKzL6Gfvmbx6Bb4oinf5OpijMYv0sYQijV7OBe0de1SVL7BTXLrLqGmuROtVqtDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:18:54.165284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040060observed c0a3a3df620ed1b8060a4104f1ab2abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:54.148058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040060/manifest.jsonobserved f5b5d048909caf6e5b20643d2d7fe31a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:54.132758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040060/publication.mdobserved c4928101fa2c71f9672bc1ab441469e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:54.116472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040060/publication.txtobserved bb0da7259fb52a78c2ccbb5ca58b5cc1...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. |
|---|