OT-2026-000044696
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000044696) never changes.
Identity and time
| Publication number | OT-2026-000044696 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-71aa-961d-5f4216afa3b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34fef949f0f6d685826231fcd3b3a566409749e421843963c226c60ec6791966 |
|---|---|
| Markdown | aeb214e0ad825287c1d42d86906758ff4b8d1d12f6352f98c33805355da0a954 |
| Publication page | dfacf614d1d87790b2362a6e5ea15e87e5b4fcb2792aced702c82d8bae03fca6 |
| Manifest | 67da8a1a7677648f008aa3f99538037b58d8a21e8f5e980e706006351859d66e |
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 | N+TxKY//ioV9M9EaTKcxvbb6+m0RzixjUWMuMNhKB6O8/ErLEnJSUEqcbhEDmzugLzicQGdOBlSBZPleQ1uVAA== |
| 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
| 2026-09-17T11:11:57.294234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044696observed dfacf614d1d87790b2362a6e5ea15e87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:57.275552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044696/manifest.jsonobserved 67da8a1a7677648f008aa3f99538037b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:57.256682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044696/publication.mdobserved aeb214e0ad825287c1d42d86906758ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:57.237623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044696/publication.txtobserved 34fef949f0f6d685826231fcd3b3a566...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. |
|---|