OT-2026-000011459
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, sustained blow-off before 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-2026-000011459) never changes.
Identity and time
| Publication number | OT-2026-000011459 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7501-a8ce-3e7f09ef1f5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3721513cbd60a9e3e1aafa27fd9faaaf067e7fed17e8583c97117f314bae7c62 |
|---|---|
| Markdown | e87c6eb98618c891547ea9562c85bfbe622bd173fb4c5362b901f2893d243d94 |
| Publication page | f29edd686e8e0c18dcda8f475545632e8bcaed1701278c4d7340d190d74aca52 |
| Manifest | 4452d4a2ff1da62f34bae3212350b768a33704dafbaad82f7a79190760a7e664 |
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 | Akk3y2MmMd1VRXB9n2MAXoNXoOq02vEbOA5fqmSq6QJ9Q8lqlOiGs18pR/5Sly+ncbyQKH+QXQMX4XAptgIkBg== |
| 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
| 2026-09-17T12:13:13.433935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011459observed f29edd686e8e0c18dcda8f475545632e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:13.413939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011459/manifest.jsonobserved 4452d4a2ff1da62f34bae3212350b768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:13.393602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011459/publication.mdobserved e87c6eb98618c891547ea9562c85bfbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:13.373838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011459/publication.txtobserved 3721513cbd60a9e3e1aafa27fd9faaaf...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. |
|---|