OT-2026-000042845
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained 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-2026-000042845) never changes.
Identity and time
| Publication number | OT-2026-000042845 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7a82-8971-d3daca492020 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 455959b9455a8f01a92acb7974bf44c038219980155b7f456ebb0d48846fed43 |
|---|---|
| Markdown | cbdb044f3c006d23bd7f073f44fadcb20a1b24ac5d670ce46bae7d3de58356ec |
| Publication page | 825b6a84f74c5245dd0ed8477691ac95b146c9073d806dac0c74da1923bfac49 |
| Manifest | 5f5769e3aaa605920ee1c1f37c13332eee02090f00bf04a0a78adae1d09fb9e3 |
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 | HOFEjPYce2PkUpP+mUvg2fXUp1CQGGVLkl6k5LpcTDPz/o/w2n/Y7y4sQJE6tOY53dlQjMDr/a8OoZwGfNzTCw== |
| 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
| 2026-09-17T11:15:19.967548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042845observed 825b6a84f74c5245dd0ed8477691ac95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:19.945828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042845/manifest.jsonobserved 5f5769e3aaa605920ee1c1f37c13332e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.926517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042845/publication.mdobserved cbdb044f3c006d23bd7f073f44fadcb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.908067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042845/publication.txtobserved 455959b9455a8f01a92acb7974bf44c0...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. |
|---|