OT-2026-000013499
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed blow-off before 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-2026-000013499) never changes.
Identity and time
| Publication number | OT-2026-000013499 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7fae-ab08-c4283b4cdc0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15431de94a0a0f28224050908f2b4e32936880ad3af65ae6911025536f697a48 |
|---|---|
| Markdown | 811a9eed23aa230154aa640d34b4f791e058923ea3de5eb81248370b06fd2d13 |
| Publication page | a28f92ffe9d711f03b39b6eae113a69c94fd96c0c32fb664507afa4643f43fa0 |
| Manifest | 5146e56b3f59104790f892a945319f0a4021cafb9bb850ca31b15f8409f69087 |
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 | l0qNr+/HulrUVK25o0/SWYJ01Y3N4JMdDBA38SjqeoK1HOGkfF84U5N+ffc2EgOhNcfIsomVMEEp3oZXKcETAA== |
| 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
| 2026-09-17T12:10:00.452035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013499observed a28f92ffe9d711f03b39b6eae113a69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:00.433396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013499/manifest.jsonobserved 5146e56b3f59104790f892a945319f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.412093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013499/publication.mdobserved 811a9eed23aa230154aa640d34b4f791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.391795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013499/publication.txtobserved 15431de94a0a0f28224050908f2b4e32...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. |
|---|