OT-2026-000072259
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000072259) never changes.
Identity and time
| Publication number | OT-2026-000072259 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-702c-84e4-ead7e3446a1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a37c5f33811b1195aa637576e2f7fd0d9484f67c03ac096ea837d5c4c03292 |
|---|---|
| Markdown | 58f574e87a3a6c84c810ba174116413a8b39681ec4edf6d0a85da7b96d3efc3c |
| Publication page | 3775ec5a8f06d6e1c5f33fd39fffdbf7d70d6c243d0e2d0ddd40bdd962f85ae2 |
| Manifest | cf02d3e90ac048a6ee345e87dafddb512fbca8fea1c7b50e4a226a2a3cc756b3 |
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 | rnVo2ulGLtUml105Z+rSblZX+HJ+PhBg3vymZ5QBFDYHTG74XhPD/Zgy9jgKh6xaDqq4kpqxXtpDBBruFYmUCg== |
| 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
| 2026-09-17T10:23:22.200543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072259observed 3775ec5a8f06d6e1c5f33fd39fffdbf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:22.182644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072259/manifest.jsonobserved cf02d3e90ac048a6ee345e87dafddb51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.166892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072259/publication.mdobserved 58f574e87a3a6c84c810ba174116413a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.150036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072259/publication.txtobserved 62a37c5f33811b1195aa637576e2f7fd...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. |
|---|