OT-2026-000051067
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051067) never changes.
Identity and time
| Publication number | OT-2026-000051067 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-774b-b1a7-c613a2452aa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051067 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5b4fd908181ffc20512cd434d8e9793042880bce92f900587fae1187de9f58e |
|---|---|
| Markdown | 0df68616d3a72c961b3aff5e1a094db0ef6e1cbb8afa0927ff273bbf70becbf3 |
| Publication page | aba0a5ac8d7f0f007c762eb38f8a454dbdc6533ec55546b9a5f1bdce88ad1d7a |
| Manifest | 4f9c0c15b15b2bfeff1914a8caeddcd45a264454b80fa74c4255204ac2d2f7b6 |
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 | 6hfAioKzxFXNdQpiFXAoItWPBZHaQN4wcENsyjM78HTEAv9hduu/0UXrywQtI4WVKTYlfeSmY0NWI8szRNqLCA== |
| 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
| 2026-09-17T11:00:59.802614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051067observed aba0a5ac8d7f0f007c762eb38f8a454d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:59.780784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051067/manifest.jsonobserved 4f9c0c15b15b2bfeff1914a8caeddcd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:59.759665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051067/publication.mdobserved 0df68616d3a72c961b3aff5e1a094db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:59.740700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051067/publication.txtobserved a5b4fd908181ffc20512cd434d8e9793...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. |
|---|