OT-2026-000026756
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000026756) never changes.
Identity and time
| Publication number | OT-2026-000026756 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7d8c-9409-f0ec451835b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f78a59d72423a936ebe7b8148f8130e1e675eb4cc70938a374aa4ba70019299 |
|---|---|
| Markdown | e26f15d009240e0c65608df66b0c5924902565fda2f20c1800b57d36a1b4ac3e |
| Publication page | 8ea111952263d4f77bf1f6fd61e3dc8c19e7ace8ced621d4649be98c41b6f484 |
| Manifest | 4620b576e440f26f5f99b14df0bf46c9a16c71dbeac8d38f426da6bfa0a976e0 |
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 | +83bRtk6Akr+Hzzy/pOFKiWUn6y1eLo5p9XcqaCH7BLP6vpIjOL+eoa//m8mWY3nZG9wwcMs2rcMeXE6B550CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:19.579548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026756observed 8ea111952263d4f77bf1f6fd61e3dc8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:19.562195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026756/manifest.jsonobserved 4620b576e440f26f5f99b14df0bf46c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.544275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026756/publication.mdobserved e26f15d009240e0c65608df66b0c5924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.529665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026756/publication.txtobserved 7f78a59d72423a936ebe7b8148f8130e...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. |
|---|