OT-2026-000075411
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000075411) never changes.
Identity and time
| Publication number | OT-2026-000075411 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7861-a42e-774636d16ecf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4208af572fcf50f452237a2f6c9b12ca37a3dd97be791e0ccf903ea0b29930c6 |
|---|---|
| Markdown | 3a07eefb08c26fea2632840ce9713265b9f0bfb2b7b143540c4b2b7e32b4ea33 |
| Publication page | 1b800209d45bd356b956a396d34f552e847795db0b9d2d60534cb0abe8f5234b |
| Manifest | 7c8ff9243e29c2b2909dfb918f698675065bf4ae24becb85b9ed90f991bd4e65 |
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 | JzcZVL4zFejyBDAqQyfqEohl3yxOAoiQEP4lVD9kjjkSu45XEH2NO3rFeCvnr+CwCILSXEX0TS8hM7tYnOSiBg== |
| 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
| 2026-09-17T10:17:32.273895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075411observed 1b800209d45bd356b956a396d34f552e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:32.254525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075411/manifest.jsonobserved 7c8ff9243e29c2b2909dfb918f698675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:32.234100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075411/publication.mdobserved 3a07eefb08c26fea2632840ce9713265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:32.205208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075411/publication.txtobserved 4208af572fcf50f452237a2f6c9b12ca...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. |
|---|