OT-2026-000064072
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
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-2026-000064072) never changes.
Identity and time
| Publication number | OT-2026-000064072 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53be-7226-960a-0527a9c189d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064072 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0cfca6f808e4f30f410a7f6e66c00a6e0fce1e7b6f960f6b9a9db784593d25b |
|---|---|
| Markdown | 48fd558074b1ae9574e284c71d94e515498741a992c1bc4bc678e6791c4b8b19 |
| Publication page | ba6870fb4ff31d63d62f6099db36c37d18997db52b3f27e171ee9026ef45ede4 |
| Manifest | 922ffb49de9f8c660dcecc0f67eaeedb39244c51bff04c3e5e85a3323cdcab45 |
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 | /Nmb12efPNKCbfeXdy+61bxoHP7xIDAyrrsGxoHBq+2FALeWZMOTnavuEeWjtJvMYrAoZzCYuZ0HhUT9/+UADQ== |
| 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
| 2026-09-17T10:37:10.405681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064072observed ba6870fb4ff31d63d62f6099db36c37d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:10.384986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064072/manifest.jsonobserved 922ffb49de9f8c660dcecc0f67eaeedb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:10.361531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064072/publication.mdobserved 48fd558074b1ae9574e284c71d94e515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:10.340156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064072/publication.txtobserved d0cfca6f808e4f30f410a7f6e66c00a6...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. |
|---|