OT-2026-000029823
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000029823) never changes.
Identity and time
| Publication number | OT-2026-000029823 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-715e-af0c-a7d8cedffd2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029823 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0b5495a5609ded589c9da24d4bcfa86933a29870ae2732badb450dfe33d5987 |
|---|---|
| Markdown | 51a3e20f823082095bfff1b013de577eeffe3f559de0530e7b32d83500f1851a |
| Publication page | 226ac494bbd349eb4d4ab501dae60419557579d6963e48b8d20a013c92fb7546 |
| Manifest | 7a33a64c160601b0b3dd34d35c09c0cb36d71a6970f4d86ffc16f852ce48bb87 |
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 | MQBdik7mR/6JJfhafCuxtZMfxVvbj5CBzzzdJH7j8hVmU9Iadk5991yAWTdMgb9jyJWXWhsSXwhysWbdbTP6DQ== |
| 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
| 2026-09-17T11:38:29.944931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029823observed 226ac494bbd349eb4d4ab501dae60419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:29.928655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029823/manifest.jsonobserved 7a33a64c160601b0b3dd34d35c09c0cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.909400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029823/publication.mdobserved 51a3e20f823082095bfff1b013de577e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.891848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029823/publication.txtobserved a0b5495a5609ded589c9da24d4bcfa86...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. |
|---|