OT-2026-000062481
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000062481) never changes.
Identity and time
| Publication number | OT-2026-000062481 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-775e-b882-2878853b2465 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75b244cb1739d8cccbb1caf52e891392f7756b8dab5714d6845de8528dcce266 |
|---|---|
| Markdown | c76ff7ba265280e9effb3eda9c4bb4386f18ed6f3bc1d8decaa3d2b911129497 |
| Publication page | 89630d5ab2f73aaf6ce76c67a87bf877df108d60851f4f63d32b3d9387b9024f |
| Manifest | d64b3e3276cba8969335f345633351b54335f9a586785d75b58688b6cd9808a9 |
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 | e4SOXcKjNVlyt3zWX5r6ku9kVgRN6p0HBUggMb5VSDSjzVb1WRcHGn4dhuvA/+FD20Bqd2pVnH0WswMGW1G6Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:50.244980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062481observed 89630d5ab2f73aaf6ce76c67a87bf877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:50.226330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062481/manifest.jsonobserved d64b3e3276cba8969335f345633351b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:50.206809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062481/publication.mdobserved c76ff7ba265280e9effb3eda9c4bb438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:50.187880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062481/publication.txtobserved 75b244cb1739d8cccbb1caf52e891392...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. |
|---|