OT-2026-000101728
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, pulsed blow-off 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-2026-000101728) never changes.
Identity and time
| Publication number | OT-2026-000101728 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-745f-958b-fe8908d69389 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101728 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf81ea9eec266f1da11efee41f359899c96fb5f23cb6dec145f92672e342b48b |
|---|---|
| Markdown | 032c392be2d2d1703b02dbda23fe8fc95eecfd6584813200e99267930c293826 |
| Publication page | 60f3db7ef446d9efc77276d0af47162cafe5335a624a10cad60a8c4c28687f37 |
| Manifest | 429e7b75cc487942702ab3b219e403f3790a8720de9dae7b3b568145c0e63c57 |
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 | dmb75rB1lF/2qWj0YQrNBDSIGQ2xEJhdIc8TIGr4Udpi8HPDzmgQ452H2zD+ZJc48k8nUoc97oOjHL+EioCQAg== |
| 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
| 2026-09-17T09:26:09.465732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101728observed 60f3db7ef446d9efc77276d0af47162c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:09.446490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101728/manifest.jsonobserved 429e7b75cc487942702ab3b219e403f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:09.428830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101728/publication.mdobserved 032c392be2d2d1703b02dbda23fe8fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:09.408754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101728/publication.txtobserved cf81ea9eec266f1da11efee41f359899...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. |
|---|