OT-2026-000031984
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000031984) never changes.
Identity and time
| Publication number | OT-2026-000031984 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-74a0-a93b-322bc18699d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e6857f698d672a1533a714aad6970863202ad2349ae34b1a3ef3874c26281f8 |
|---|---|
| Markdown | 0a738def3e5be398f5aac6f42930d294cb8e7bd1ab35531091dcadf57230a084 |
| Publication page | 5e1ba88356a4d3a544864ebbc93f52e21d89d002810ba6dc0b2a635be7b79c54 |
| Manifest | a83be40303ea4353e113e77bfa4974b447d49e98c3046f992e46a8f07f4a1b07 |
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 | BKvy7QjdRQjvU9MjEWAWWTs/mh68sByidV3FcJCqOH9VK24tt/GoqLisu+LOGZXDlLl4aSAgqEmDdoe7yUh0AQ== |
| 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
| 2026-09-17T11:35:16.925100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031984observed 5e1ba88356a4d3a544864ebbc93f52e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:16.906217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031984/manifest.jsonobserved a83be40303ea4353e113e77bfa4974b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.887932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031984/publication.mdobserved 0a738def3e5be398f5aac6f42930d294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.866637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031984/publication.txtobserved 6e6857f698d672a1533a714aad697086...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. |
|---|