OT-2026-000027715
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off before 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-2026-000027715) never changes.
Identity and time
| Publication number | OT-2026-000027715 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-742d-bb6e-5883123ccc3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027715 |
| Status | PUBLIC |
Content hashes
| Canonical text | f64a9463416a6f956cd3ed0b8cbb1a9452e56d408c68b847651c2ce79c5fa5fb |
|---|---|
| Markdown | 6df44d116820dd286c8fc25794f7c8df03d2445fe26bc72642e195843209a735 |
| Publication page | 1b0cf250df87ab825b9a3f6ca7a0c2f5e5540ca5deb7d163b89efd2706306073 |
| Manifest | b53228b557e91b4a8158c2798a5a968b05c5b37550ac8651be614fabf1c82d55 |
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 | NXNk+yqHK4g3ePbOIs/oK/UV/th3yw571KUmXr6BtNXHE37fvW8jEzkORheBvXFWUEhVgbhbpHPBsQo4ukTrCw== |
| 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
| 2026-09-17T11:43:16.175307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027715observed 1b0cf250df87ab825b9a3f6ca7a0c2f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:16.157836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027715/manifest.jsonobserved b53228b557e91b4a8158c2798a5a968b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.141506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027715/publication.mdobserved 6df44d116820dd286c8fc25794f7c8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.123761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027715/publication.txtobserved f64a9463416a6f956cd3ed0b8cbb1a94...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. |
|---|