OT-2026-000067120
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067120) never changes.
Identity and time
| Publication number | OT-2026-000067120 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7b2f-83d8-36e0c11b0b3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 940b1ff3aa03454a9b828f357521112f46359df319b85baf0beeb68456190ded |
|---|---|
| Markdown | 4a0779ff0e857e82dca99daf541c0202d5a4265ad9f132b8671ca5de761e116e |
| Publication page | 01efcf4691cef919198392c26bdc62683f5a0c8f0d104afd845f49ce81d6e994 |
| Manifest | d0e8de6b8c29a7ffb79e4be32b126c28ce589c5713465064e2981b56c420b94b |
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 | jRSqV78RBhDLjJBmCNW3x8GpoZfCGBx+qBigCd0DefRt2GWuhD7tCNf6wv5Vr0dqZ6ysPJiwBzFfzmn+ggxDBg== |
| 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
| 2026-09-17T10:32:23.502901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067120observed 01efcf4691cef919198392c26bdc6268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:23.485347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067120/manifest.jsonobserved d0e8de6b8c29a7ffb79e4be32b126c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:23.466502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067120/publication.mdobserved 4a0779ff0e857e82dca99daf541c0202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:23.447426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067120/publication.txtobserved 940b1ff3aa03454a9b828f357521112f...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. |
|---|