OT-2026-000017578
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000017578) never changes.
Identity and time
| Publication number | OT-2026-000017578 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-71f3-9ebc-828977119f4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 432b0bb78246eec40a1b1d5d7b9d64a93e961e82834f061c9f6d7d5f62b1735a |
|---|---|
| Markdown | 54256276350f02914d48bf5b777ea4b33a627d9d2bbfa23dc22a85252ed92f28 |
| Publication page | d1cf7b62ec02b9371d1320ac7714b5fd464d06bcd4412f496b7b0947d2f044b4 |
| Manifest | b563039141a35c7bd74b6e3d800beceb3a5dbba27844f8ef88ada05dd71ed363 |
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 | P3MjPlcxMZyujHPszTr58pzynaThWfKXMpEEjb3FMDQRRqF2y4QqNF9isz62IyyzbLeXuym/rFRSI+Hu+Uc8Cw== |
| 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
| 2026-09-17T12:02:45.133879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017578observed d1cf7b62ec02b9371d1320ac7714b5fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:45.114912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017578/manifest.jsonobserved b563039141a35c7bd74b6e3d800beceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:45.097525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017578/publication.mdobserved 54256276350f02914d48bf5b777ea4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:45.006548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017578/publication.txtobserved 432b0bb78246eec40a1b1d5d7b9d64a9...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. |
|---|