OT-2026-000067741
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000067741) never changes.
Identity and time
| Publication number | OT-2026-000067741 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7463-8e31-135a8a7f7bc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067741 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2bc27c79124521b33a1a7d5b59471c1116b3eb8904b15920ae330c3e20c0a17 |
|---|---|
| Markdown | 3c9b47f5ce63082f8512ffdb705af25ccd1a95ee71177816b3209a9f876c41f6 |
| Publication page | 72ce29d95b35550da892f9587db367449e44bac74bc497cc6dcc36be8d03eb48 |
| Manifest | 0c42ebcf64a4fbcf0be9667fd5006a275186145e0fbaae43ac369eb555b2abad |
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 | mqaLYRq2BmKpOQ1KYYp5pUJE1PZE/BhlE2MZSFFvuxpwvM9UX8BiY9SoWC5Eb3BIjyUl+imkodl/LJWtgYufAQ== |
| 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
| 2026-09-17T10:29:57.772420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067741observed 72ce29d95b35550da892f9587db36744...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:57.756107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067741/manifest.jsonobserved 0c42ebcf64a4fbcf0be9667fd5006a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:57.739069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067741/publication.mdobserved 3c9b47f5ce63082f8512ffdb705af25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:57.721860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067741/publication.txtobserved d2bc27c79124521b33a1a7d5b59471c1...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. |
|---|