OT-2026-000067312
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000067312) never changes.
Identity and time
| Publication number | OT-2026-000067312 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-74a0-a30d-a070a6fcd20f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067312 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1ce29a862ff55f8e714bb6c0a43375ddb68a6ecccd86c9104ba4d995a138292 |
|---|---|
| Markdown | bbcadb7ee9c4cd94a0b7889833e80e1cd13b05f8578f38dd35a38e501551bd95 |
| Publication page | b85c62ba54a950ee66798f74f8855e595badc3e651e211f0edbaf8df919ce34e |
| Manifest | beb26ca5bee54db859c41aeac9d35fa378e20201c2c8114d4368ab5322638077 |
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 | VU7YTkaD4w13wD/1P9mYDtUQoueGbS/Rfaz08nWR7jl6MlKrQxWHVxo6HO7fPgLy1hUFpTPHYU42VfpygKlcDg== |
| 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
| 2026-09-17T10:31:29.074534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067312observed b85c62ba54a950ee66798f74f8855e59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:29.056960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067312/manifest.jsonobserved beb26ca5bee54db859c41aeac9d35fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.037856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067312/publication.mdobserved bbcadb7ee9c4cd94a0b7889833e80e1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.019564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067312/publication.txtobserved e1ce29a862ff55f8e714bb6c0a43375d...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. |
|---|