OT-2026-000041772
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000041772) never changes.
Identity and time
| Publication number | OT-2026-000041772 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a2-7cd4-aef2-57d93b934121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31e3a2530bb2d55d14bf846a86c4279df7b82762fe00e4a6c2df4bc9dc6d1944 |
|---|---|
| Markdown | d09a4a863d8940ffd0021df39fd6439c7330b2f4857e5992915367b157e73295 |
| Publication page | 9de4c0c8f2939fa0f67a328fafea64394a242db9819b911a9e0c2ff4e58a13ca |
| Manifest | c3b56d7b127ab7011c10908c35593302a832875ffc0b17693b77bdfffa1d65d3 |
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 | tZhwJ4e8yPZRFG42l05uixrZT4GR4Y7eRHC/d6+kcQKi4/0NA2Qwst9drDVGWS6p9tr56ut5D4BpPX+EGO1pAw== |
| 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
| 2026-09-17T11:16:37.334087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041772observed 9de4c0c8f2939fa0f67a328fafea6439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:37.317279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041772/manifest.jsonobserved c3b56d7b127ab7011c10908c35593302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.300314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041772/publication.mdobserved d09a4a863d8940ffd0021df39fd6439c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.282408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041772/publication.txtobserved 31e3a2530bb2d55d14bf846a86c4279d...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. |
|---|