OT-2026-000038402
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000038402) never changes.
Identity and time
| Publication number | OT-2026-000038402 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7fa6-96ad-527e12af9e23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038402 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1352295604683de9e776e03ec35bd05396e9b728c35cfc80d83102fb5dd109d |
|---|---|
| Markdown | 3f7d4bc4e72aba36a021200147bd426fdebae56820d04b3098320e86151c1b9f |
| Publication page | fe44a1779da6414a1b81c44de7c5d404fff7330227c36303c6dfda6a8460cd60 |
| Manifest | b0b8d7e4d2c187604ac1a63e0a9acb682a0a593a67467cde8694cee71a56352b |
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 | 4bAquuEu3LrxkN/gSBydOT/ttnPXKvjMBwDQ2csGE4ZLGalo2N6odQ2zHPfps3m4Ytxn6jCPO9LDcNQUKskIBw== |
| 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
| 2026-09-17T11:22:36.715132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038402observed fe44a1779da6414a1b81c44de7c5d404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:36.696562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038402/manifest.jsonobserved b0b8d7e4d2c187604ac1a63e0a9acb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.677285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038402/publication.mdobserved 3f7d4bc4e72aba36a021200147bd426f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.657604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038402/publication.txtobserved b1352295604683de9e776e03ec35bd05...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. |
|---|