OT-2026-000018955
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000018955) never changes.
Identity and time
| Publication number | OT-2026-000018955 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-71c3-908e-cd6cf93285f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1018f2b4ff38749634911017ccd75e458a7379c16fd1ed143a967932fb7a766c |
|---|---|
| Markdown | 7c7533e44efc9daeb50c32d37994d0f4b5acf171080f89dbb7270b5b91763eea |
| Publication page | b47657971adfca96c87462724b52eea17cdc8e810fb1d265131b128452db0781 |
| Manifest | feccbce3cc1b6afbe1fd6cec8aa403cb6982a6e16ad53b81a3e5dcd146f1db46 |
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 | 7nOFRs1HZW716qwGZiFnIz3hupuwvk5K76lhuU/0VyT4oha+tjkSfhhaTk4cPlnHLZWJLRDIQLhB7XG+B3KtAg== |
| 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
| 2026-09-17T11:59:37.602232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018955observed b47657971adfca96c87462724b52eea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:37.582349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018955/manifest.jsonobserved feccbce3cc1b6afbe1fd6cec8aa403cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.564219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018955/publication.mdobserved 7c7533e44efc9daeb50c32d37994d0f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:37.544430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018955/publication.txtobserved 1018f2b4ff38749634911017ccd75e45...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. |
|---|