OT-2026-000044014
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000044014) never changes.
Identity and time
| Publication number | OT-2026-000044014 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7c77-8f57-c10ec70a8f7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68e56c6dca29b4d32fa0db0ba32ee4d6846b0785ebe911c0532167f031f51b41 |
|---|---|
| Markdown | cb786206edc0ca9b7b0e0bbc208ac22cf690062bc82fecbc6de8aac59664faa8 |
| Publication page | 14a1b45f9cca0ca981787db332f848f5377649e395473b10bceed0ad7a156627 |
| Manifest | cbebd5855f45836bb7287eb1d2f40ddd8da1c67e42ff38fc27c2013678eab482 |
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 | 9ABg8Y67kx323bD1/dD7DSNaGSUbwanjNYOntpkrQIrFdI8WZS4/jtKmSieoOPk1TRo723SJUOelP32avV6QBA== |
| 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
| 2026-09-17T11:12:23.646413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044014observed 14a1b45f9cca0ca981787db332f848f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:23.627348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044014/manifest.jsonobserved cbebd5855f45836bb7287eb1d2f40ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.608704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044014/publication.mdobserved cb786206edc0ca9b7b0e0bbc208ac22c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:23.590081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044014/publication.txtobserved 68e56c6dca29b4d32fa0db0ba32ee4d6...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. |
|---|