OT-2026-000080745
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000080745) never changes.
Identity and time
| Publication number | OT-2026-000080745 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7595-a25f-1168890e3c40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2482b45a4eda0b1e0d647337628bae9e62b6464c795424770d9fd88d94c1016c |
|---|---|
| Markdown | 6c95b9ec6e146aa48a1d901a45a43b74dfbd18d12190284e17fb2c1df525b50d |
| Publication page | 7c4ba0297af6aa21116e2c9c4f2acaa55d9ffbd63f48d6062c83ff800c482cc0 |
| Manifest | dfe6066d238eb7404b09cfc851ba722200b6a42d6b7740ec009a224adb5c3e9a |
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 | RTxHG/3PQ3kMY9NbDmctFdEMDBOQFv1ObQyLUxKUw3bCdv4fmM65bTjcWiOVoj79HkJN0U8fs+W6HNjdorHIAQ== |
| 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
| 2026-09-17T10:01:54.276446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080745observed 7c4ba0297af6aa21116e2c9c4f2acaa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:54.259965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080745/manifest.jsonobserved dfe6066d238eb7404b09cfc851ba7222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.242417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080745/publication.mdobserved 6c95b9ec6e146aa48a1d901a45a43b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:54.222900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080745/publication.txtobserved 2482b45a4eda0b1e0d647337628bae9e...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. |
|---|