OT-2026-000077718
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented after set-down
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-2026-000077718) never changes.
Identity and time
| Publication number | OT-2026-000077718 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-74bf-a618-81e795bf9f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21c3831e03b2ad3d1d7910c585cfe4db836926be16467bb1175523a015ebc06d |
|---|---|
| Markdown | c4fa7f956937ecd6d2c38dab7a9bb7655905d6cb62f1487394a91387002281ce |
| Publication page | ac55af7ae2438605524d0b2ec18c5caa69175e0620cc9364473e86ca43c2c361 |
| Manifest | 252eb2524b8aa78f9f628fe033c41541faf6d07f5105672f3028ae00e4240047 |
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 | OR2prnh1ZltRNHjMTM+iqUvo8Z9gWMdHOefDTYlKWVEUVNfe81rtKtK4x7CQp2knx4DoQcsIWJzAL7HEHh9xCg== |
| 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
| 2026-09-17T10:07:17.677353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077718observed ac55af7ae2438605524d0b2ec18c5caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:17.660085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077718/manifest.jsonobserved 252eb2524b8aa78f9f628fe033c41541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:17.641381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077718/publication.mdobserved c4fa7f956937ecd6d2c38dab7a9bb765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:17.620935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077718/publication.txtobserved 21c3831e03b2ad3d1d7910c585cfe4db...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. |
|---|