OT-2026-000017407
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000017407) never changes.
Identity and time
| Publication number | OT-2026-000017407 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7818-97be-db766ee6b809 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5031195292227281837ff542edd647c1fe52eb969e62b337c8d587788028b44a |
|---|---|
| Markdown | a7b4c32b5fab8da59fb07351ada3d4f506a7a6a2039f279c106f389563b0f953 |
| Publication page | 0b5b7b9d053552c90e2b2b57325af46988137f732f43a3ffeed2f6145757f391 |
| Manifest | b6f4f1caca21d64e03f04e9786630c72cbb6827be68287c1194a25291c34be40 |
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 | Wi8AMq7BeV7iIrWOTJ5CTiXAAv/BPQfIIwRdXpjgS4rv31YhM2bb2b3CC22h4OMR6qHbJLM2wb9w5lMyF4iBBw== |
| 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
| 2026-09-17T12:02:32.100994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017407observed 0b5b7b9d053552c90e2b2b57325af469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:32.084440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017407/manifest.jsonobserved b6f4f1caca21d64e03f04e9786630c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.068009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017407/publication.mdobserved a7b4c32b5fab8da59fb07351ada3d4f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.052709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017407/publication.txtobserved 5031195292227281837ff542edd647c1...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. |
|---|