OT-2026-000033449
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000033449) never changes.
Identity and time
| Publication number | OT-2026-000033449 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7ba6-85ad-8807acafc641 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86691e0ae4789a695788d886f54fa42496a5610aa640e54f05a8ca728e190bd7 |
|---|---|
| Markdown | b94a125f4cd663174992afdcc170928caa5ef575d03e66da1153feea2f3dc5fe |
| Publication page | cabb01759d6c35dfc07fd96099b65ec2548728731750e18ef8deadd144fbf94c |
| Manifest | 60f555dc02840811f8b19ba65318d6e6456134423c123e7ae1f7a0776b24de29 |
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 | LX2GmtK1ogpmmzS/nZ1d5M9kMpoF7WX35FKjmEO/783iHKZ2f6Ik4VVRUcXRiYZ5k2CxSha0r3B65jKx4K0MAQ== |
| 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
| 2026-09-17T11:31:17.002342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033449observed cabb01759d6c35dfc07fd96099b65ec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:16.982080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033449/manifest.jsonobserved 60f555dc02840811f8b19ba65318d6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.963145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033449/publication.mdobserved b94a125f4cd663174992afdcc170928c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.935330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033449/publication.txtobserved 86691e0ae4789a695788d886f54fa424...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. |
|---|