OT-2026-000039754
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000039754) never changes.
Identity and time
| Publication number | OT-2026-000039754 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-75da-b225-0834cfbcabe8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97c710eef78cb0664ac81b384b3a7951addda4bc7def1e48121963f201569c39 |
|---|---|
| Markdown | 84874fcb834cfaad3f8b805bcacd2754322e87212709a976023ce7757eb70898 |
| Publication page | 6922beaeca30fbe23c8edbfcb018f90b345ec33485afc87bed18953158fdc336 |
| Manifest | f94def09c0ba84407f077e1996b2b735c07f32a3f94bbf64202a60980c1f957b |
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 | tvj0uiShsRx6Z9uiGKQkNVwKyZl0qZyx5yDrNjor2RHADlX3QEiD+HRTaOTxFsuO/67QIYB+U7hK3w9VZkgtAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:19:58.325622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039754observed 6922beaeca30fbe23c8edbfcb018f90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:58.303967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039754/manifest.jsonobserved f94def09c0ba84407f077e1996b2b735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:58.284944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039754/publication.mdobserved 84874fcb834cfaad3f8b805bcacd2754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:58.266597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039754/publication.txtobserved 97c710eef78cb0664ac81b384b3a7951...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. |
|---|