OT-2026-000056290
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056290) never changes.
Identity and time
| Publication number | OT-2026-000056290 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7930-82ac-63d7c9e6816a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 577b1ed4f635fe6428182215c1e596c9d18bf3040bfbaa05fa061df75b91ce7c |
|---|---|
| Markdown | d8441009df4de27c924f4b26e121ee5c8f41c7a9e752b42ef5c41e08d0ed1d68 |
| Publication page | b0784dd79db006f1ce15447cf41d1b9b9b25101050b9db9a479ddd939ef7dfe2 |
| Manifest | 9a8b949c5de41c943841ebc2210e1187459b28a8afa780a12ddc6d688ffb12f1 |
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 | kD+SnJZmKVFH6VZuOx8ztcu22TDt2mhOFBZGhDDpppdAfRVDzxdwp0GU1u3wiNi2gZVHwpUWL1escHAmbxpyAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:46.896675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056290observed b0784dd79db006f1ce15447cf41d1b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:46.878451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056290/manifest.jsonobserved 9a8b949c5de41c943841ebc2210e1187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.862052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056290/publication.mdobserved d8441009df4de27c924f4b26e121ee5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.843138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056290/publication.txtobserved 577b1ed4f635fe6428182215c1e596c9...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. |
|---|