OT-2026-000078181
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000078181) never changes.
Identity and time
| Publication number | OT-2026-000078181 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-7d4a-b046-f94160bde220 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07fd75499fece7d7a71e294f74c9b67699cfb933e0306c18e21288862a916425 |
|---|---|
| Markdown | 1b9f27bfb97fe5532b27b55cf32cb1556857f00c9237cee1618f299ccdff2b9f |
| Publication page | 9e7efcedb3905e89a0d17851e025eba9b0910193ef25808851f6c26022b394a2 |
| Manifest | 243072bd45b2125eefc87ada3b8c5d9df4bbde54fd89061f2810a4727d2e60ae |
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 | WSG18CUDiaD1ZHVV48eB0nrhl/L6j95j55xcUNG8CQMNMDpDIP6/CeiDG5jCB1LKzj97F25nhSKY0+JcceRLCw== |
| 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
| 2026-09-17T10:06:07.506507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078181observed 9e7efcedb3905e89a0d17851e025eba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:07.487159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078181/manifest.jsonobserved 243072bd45b2125eefc87ada3b8c5d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.469028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078181/publication.mdobserved 1b9f27bfb97fe5532b27b55cf32cb155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:07.452864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078181/publication.txtobserved 07fd75499fece7d7a71e294f74c9b676...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. |
|---|