OT-2026-000099227
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000099227) never changes.
Identity and time
| Publication number | OT-2026-000099227 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-79f3-aa62-686f82c553e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099227 |
| Status | PUBLIC |
Content hashes
| Canonical text | e77e880dafc8459bc467a3d19cee7b2594be143f2e713caef5a286d41bad1c4b |
|---|---|
| Markdown | 08117df6839f4f0f530133dbcc0604d0f655f35040b694d1b651dd41e783ed9d |
| Publication page | 6f51de084728cdc7c8f0911861cd432db65847ce0d5640fa7e41ac205be2ffdc |
| Manifest | f516f2d7ab55df486ea4c3207bed3657a504978fda383c9959aa70b2ff3fb959 |
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 | 222wxwG26x/dXaLc2EY25agbiZ29z9uVqM/LKh5b5f/bMG1TyUyNnkWCMFLb9MvyATKQ7G2dz8gQkdCy/ciuAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:37.645379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099227observed 6f51de084728cdc7c8f0911861cd432d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:37.622855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099227/manifest.jsonobserved f516f2d7ab55df486ea4c3207bed3657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:37.603434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099227/publication.mdobserved 08117df6839f4f0f530133dbcc0604d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:37.573883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099227/publication.txtobserved e77e880dafc8459bc467a3d19cee7b25...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. |
|---|