OT-2026-000026249
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026249) never changes.
Identity and time
| Publication number | OT-2026-000026249 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a5-7a2c-a322-d03b64e508ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 560ebfa1fb22f6f3fab3be96c97cf9d48d432685e2aa2172d6fe1b890295fc0b |
|---|---|
| Markdown | 369ae9006b01a6d0e2639c6550041e755923085c334c9959c5d61a0479f2574c |
| Publication page | 9a237a74205b2250ad1884beead417e7f549440d2549ce8369fc824171ed60f0 |
| Manifest | 7f0af1466241924abe8b3dcb0d5ed4c4abf2a2f648b4c32ab57654c4ffbe97b8 |
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 | DmB040L6AufKUgJhf1tDeiQm0RMgZoJ+Af22ybvo0BPGcBx1OkasmqhUWOxzYjYPYOlMSbjNS1jKj9BsD2PmAw== |
| 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
| 2026-09-17T11:44:11.516517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026249observed 9a237a74205b2250ad1884beead417e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:11.500685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026249/manifest.jsonobserved 7f0af1466241924abe8b3dcb0d5ed4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.484404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026249/publication.mdobserved 369ae9006b01a6d0e2639c6550041e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.467244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026249/publication.txtobserved 560ebfa1fb22f6f3fab3be96c97cf9d4...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. |
|---|