OT-2026-000062989
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000062989) never changes.
Identity and time
| Publication number | OT-2026-000062989 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-7778-9f7c-731e39ed4f53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3823e3ef2f431daafd18044e226d446c77c5fb61073a56d1c297a3b68e1249df |
|---|---|
| Markdown | a52fe5ce8f5bd03093d39883895d7bbd8ee117a178bdd6e086cc83496e9956b1 |
| Publication page | 4e9bd9fc81506a90d77653c40a87e623411425c6dc866dbe2de51d3f0237a9ce |
| Manifest | fe3f1fd9dd691ccd15214baebf6f67d7bae847893677294c2c16cd590257d888 |
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 | 2VodoznqR+PLijnA4pfHCoeT058LwwHk+NIsbwx8vnwKNJCtfP8vE1u5xWdf4sjuA9XbIvgmmU5zzDteLqLjAQ== |
| 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
| 2026-09-17T10:40:30.939823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062989observed 4e9bd9fc81506a90d77653c40a87e623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:30.917725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062989/manifest.jsonobserved fe3f1fd9dd691ccd15214baebf6f67d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.891044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062989/publication.mdobserved a52fe5ce8f5bd03093d39883895d7bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.866630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062989/publication.txtobserved 3823e3ef2f431daafd18044e226d446c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.697041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062989observed 4e9bd9fc81506a90d77653c40a87e623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.679115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062989/manifest.jsonobserved fe3f1fd9dd691ccd15214baebf6f67d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.662813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062989/publication.mdobserved a52fe5ce8f5bd03093d39883895d7bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.644428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062989/publication.txtobserved 3823e3ef2f431daafd18044e226d446c...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. |
|---|