OT-2026-000077928
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented after 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-2026-000077928) never changes.
Identity and time
| Publication number | OT-2026-000077928 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7a4f-84e9-b076fac37699 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bbb0a8aebabb6d22edc9e021ddc7eeb7f8aaba3f5fb5938cea0479fc17a4bcb |
|---|---|
| Markdown | 42a1eebddfb5058bc9203dc46a34057eca50c1baacd2af44c7b76afefed47d21 |
| Publication page | ad04762c1e94e969e96fca196d2106069e070fa54a4e666894fd253e907be99e |
| Manifest | 7741321f4a357efeef7658ff97ba99dfefb53416c41cb6d307e60dcc496d0438 |
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 | QQDHY3Pa/ipVhOuMFImXAXBdIppy+TEFUBBx19SIx1unXCviysraEXjdNLJz3ZF+Evz8QlKMJ2pppAbxNTg1Cw== |
| 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
| 2026-09-17T10:10:12.013174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077928observed ad04762c1e94e969e96fca196d210606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:11.988181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077928/manifest.jsonobserved 7741321f4a357efeef7658ff97ba99df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:11.968302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077928/publication.mdobserved 42a1eebddfb5058bc9203dc46a34057e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:11.949506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077928/publication.txtobserved 1bbb0a8aebabb6d22edc9e021ddc7eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.378323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077928observed ad04762c1e94e969e96fca196d210606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.359430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077928/manifest.jsonobserved 7741321f4a357efeef7658ff97ba99df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.340129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077928/publication.mdobserved 42a1eebddfb5058bc9203dc46a34057e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.320348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077928/publication.txtobserved 1bbb0a8aebabb6d22edc9e021ddc7eeb...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. |
|---|