OT-2026-000077085
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000077085) never changes.
Identity and time
| Publication number | OT-2026-000077085 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7934-baff-44ad453da43a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43a545be2919ece33f71b3ccf54d9e46cb973957b2c3c227dd412497658f08e7 |
|---|---|
| Markdown | 795ca557e32a1a9a420b5d4b7172790ece5ea6b915b1b3ba456127015634c958 |
| Publication page | a52cb0edb065e9f516d9d67db7592ed98834f8065133c453f25366217af5eb2c |
| Manifest | 654ef60a6a64736482942a2dc4ff68d6f18005aaa37d1b0c6d5db0bead5410ad |
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 | GJB5q1dauU5RnlvhxRauIaZz3IRzwLBJHc4HMOL4T93PyFbhslTzDV/yQw2UOsz2OLmJQhtoIVdSOPGOfUS0Ag== |
| 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
| 2026-09-17T10:11:29.454629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077085observed a52cb0edb065e9f516d9d67db7592ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:29.309567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077085/manifest.jsonobserved 654ef60a6a64736482942a2dc4ff68d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.291783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077085/publication.mdobserved 795ca557e32a1a9a420b5d4b7172790e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.270900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077085/publication.txtobserved 43a545be2919ece33f71b3ccf54d9e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.571822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077085observed a52cb0edb065e9f516d9d67db7592ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.551899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077085/manifest.jsonobserved 654ef60a6a64736482942a2dc4ff68d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.531960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077085/publication.mdobserved 795ca557e32a1a9a420b5d4b7172790e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.514211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077085/publication.txtobserved 43a545be2919ece33f71b3ccf54d9e46...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. |
|---|