OT-2026-000031859
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000031859) never changes.
Identity and time
| Publication number | OT-2026-000031859 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7471-a063-c9aca6b5dec9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031859 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53ab76ac7971a81b784cb3a0fed4c78ff720bece632685f2d7ee308460453e17 |
|---|---|
| Markdown | b596550165105d147e067ace4bc66e782c72e72aaaecaaed437db9e26f3136b0 |
| Publication page | 7c236c36be97ddc97cd1f06c97f54fc19b665ea719759d4247a76b5e4070b259 |
| Manifest | e764e3a988db939849d6dab73839600de88b922927b3cb3ec63faa526397c748 |
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 | kjsRhASR332y3eRNze+UOKOwHSUEDVxezTm+WR37uKgz9ZsOqMCkMepQOQjMizJVsVfosV0yA9R6yDfJ+lcBBg== |
| 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
| 2026-09-17T11:35:06.919407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031859observed 7c236c36be97ddc97cd1f06c97f54fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:06.899994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031859/manifest.jsonobserved e764e3a988db939849d6dab73839600d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.883232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031859/publication.mdobserved b596550165105d147e067ace4bc66e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.865390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031859/publication.txtobserved 53ab76ac7971a81b784cb3a0fed4c78f...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. |
|---|