OT-2026-000003794
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, pump fed, pressure verified
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-2026-000003794) never changes.
Identity and time
| Publication number | OT-2026-000003794 · never reused |
|---|---|
| Internal UUID | 01a0a90b-140d-7433-ac66-9c7d7627e6fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:50.671762Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003794 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5342eabe2f1ac538d4b5b027237a613a68f99543df523e5ec8e0220ea440420 |
|---|---|
| Markdown | f4ce072d8bb88200d20a816ae5ac1f0ea4b64d20c2751b84cc5d2cdc4cc94a50 |
| Publication page | 9ad1f77a67c4b751b6d961d8061c317092a965d8714815f59389f855d9d4b934 |
| Manifest | de0c80e4dedea496a92af344f7ae3f60c2f069bcedcbe4b9714951c1badd813a |
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 | azf22PhvpdxlAhkHQ7ZUXJELp5EZf8VC4CwVfzvoFVr1mSO/0+ixhLvvodltGQ/QY8KsDJwhd3bqILS1mO1eAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:19.956484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003794observed 9ad1f77a67c4b751b6d961d8061c3170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:19.942502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003794/manifest.jsonobserved de0c80e4dedea496a92af344f7ae3f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.927444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003794/publication.mdobserved f4ce072d8bb88200d20a816ae5ac1f0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:19.914575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003794/publication.txtobserved e5342eabe2f1ac538d4b5b027237a613...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. |
|---|