OT-2026-000081808
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000081808) never changes.
Identity and time
| Publication number | OT-2026-000081808 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-72da-bddd-f753d0a24deb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eac2d6dce4f3434ec7f807813b79b6d8d32c9bbcd317ad5e05d6ee2e9119d1c |
|---|---|
| Markdown | 5beb85d2ab3bd7e5b38098d8b179e5e7b1fa8da54252ea1dd40e85380480f813 |
| Publication page | e4f61f6e370e2ba96cfbf2c9852b3b3e56b4ffd59c430441dcf32b0d052ed0b6 |
| Manifest | 931f31250dbc8215201f9418ddfda4dfafd68cbff29884e879eccb3cdbfad651 |
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 | buE/sjWhHIuPwDUp647b9siWtgD2n7FW+i0LqYq0aNuhbN1J3fFeIw4LQiOZODKlq1pNbuEgfws+smXuNpMnBg== |
| 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
| 2026-09-17T09:59:54.674936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081808observed e4f61f6e370e2ba96cfbf2c9852b3b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.657834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081808/manifest.jsonobserved 931f31250dbc8215201f9418ddfda4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.639903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081808/publication.mdobserved 5beb85d2ab3bd7e5b38098d8b179e5e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.620023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081808/publication.txtobserved 8eac2d6dce4f3434ec7f807813b79b6d...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. |
|---|