OT-2026-000077618
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000077618) never changes.
Identity and time
| Publication number | OT-2026-000077618 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7cfe-98cb-7b5bc8f26c5b · 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-2026-000077618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f9b61d5033d7eff5fef848d04ff4c0f922431027a125e905178f513c57feb7b |
|---|---|
| Markdown | e62997f4cd72c7a93e6b5b99af30f00049a97d9970bdea7374bed4f1fc0726dd |
| Publication page | b761957e0f8dc7a7f0061b13af336df7c1c1aa7ef5edc8282fac13fd2e5642ed |
| Manifest | 39e7f3db754d6e1a696a13ec2ee16228bb565efba0c0dd0cc020a63d101304aa |
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 | 7xudnx8E9d4X68w2tqfVsExB/jGDTyO04ePUKcONVJY6xLIC9av2D9JXilAd/CVMLY+yKFNOYMcgEWzFixSBCA== |
| 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
| 2026-09-17T10:06:54.415791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077618observed b761957e0f8dc7a7f0061b13af336df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:54.398858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077618/manifest.jsonobserved 39e7f3db754d6e1a696a13ec2ee16228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.381448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077618/publication.mdobserved e62997f4cd72c7a93e6b5b99af30f000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:54.363681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077618/publication.txtobserved 9f9b61d5033d7eff5fef848d04ff4c0f...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. |
|---|