OT-2026-000010315
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed 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-2026-000010315) never changes.
Identity and time
| Publication number | OT-2026-000010315 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee5-7df9-a8d5-aec586ad1df2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 446ef8be417f45a81d9b95922677d32123f3826f8dcc67efc5f144108d53bfe5 |
|---|---|
| Markdown | 9fd2d0dba0cbc8ff6d8106471dc63a5c70f783832a7a4cce89f94ac8e4c976fa |
| Publication page | 290607ab28b7c29536f55409b87e8865bafbd6af67ff0bdb4fd6e6bd8444babb |
| Manifest | 235496865fd841234e2ac0dbc815b65186212bbd8c083e21489ca362aabe0d06 |
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 | f5S/hnoeDXs5g6YEfU+S864DABMMlyS1nQCz+HxeHA3v1FZWSgRYTQLgPHNgi0/vwfrOrai31IKfNaOD1X1UAg== |
| 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
| 2026-09-17T12:14:19.751243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010315observed 290607ab28b7c29536f55409b87e8865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:19.730814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010315/manifest.jsonobserved 235496865fd841234e2ac0dbc815b651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:19.711234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010315/publication.mdobserved 9fd2d0dba0cbc8ff6d8106471dc63a5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:19.690303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010315/publication.txtobserved 446ef8be417f45a81d9b95922677d321...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. |
|---|