OT-2026-000034376
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000034376) never changes.
Identity and time
| Publication number | OT-2026-000034376 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-7ade-a5e1-702ea04f067d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b0eb9587233bff199cf97c18fccb6e652ce0469f66628acde17be41b4efdc14 |
|---|---|
| Markdown | 79cdea139d9cb918a92dccde89cf2499d6c4eb699bd8894a26c30cf7c09c335e |
| Publication page | ca962057d49c18fa02870554e51cdfee47ddc876465a435387fa906943c19213 |
| Manifest | 7fe417ad9a2844b5133a75a35fb4143120eb073b8a4ed6b3dacb7a30268504e0 |
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 | aOTzYxJumlGOib6tLjzjGZTToQfry4sBVZsUhQ4MRAJvj46JU6muJ08xoVcntBC9jNU24mjp1P4FLsaGToCgDg== |
| 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
| 2026-09-17T11:31:05.153373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034376observed ca962057d49c18fa02870554e51cdfee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:05.135200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034376/manifest.jsonobserved 7fe417ad9a2844b5133a75a35fb41431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.116859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034376/publication.mdobserved 79cdea139d9cb918a92dccde89cf2499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:05.098191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034376/publication.txtobserved 0b0eb9587233bff199cf97c18fccb6e6...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. |
|---|