OT-2026-000103949
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000103949) never changes.
Identity and time
| Publication number | OT-2026-000103949 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7f93-a9ce-04cf1de67ed9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103949 |
| Status | PUBLIC |
Content hashes
| Canonical text | de51693c6aebfc1397d1aed7381aca38c0496efe9411d09b0b2262f2b77cf372 |
|---|---|
| Markdown | 02e170d1d2771b2718da7b90c3fb2902ffcfe98ea2a355903705d60ce4fac0ba |
| Publication page | 2f1e37d5a333af8ed78a47da065d9837693ef75771bf9c08846453f82b1781e6 |
| Manifest | 91a15dd9224d9c3e0898dc00b392e8b4098b93014f8fd2b706f5e112e1566398 |
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 | wTxADlRoZPWz+HOCc/9Xp3i0nwvBuUXBjOEYk2xnXqzqRwMmJyoQBk5L+3LJIOmhMtNq74cGF8DWBfHAEJvxAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:57.026118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103949observed 2f1e37d5a333af8ed78a47da065d9837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.007799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103949/manifest.jsonobserved 91a15dd9224d9c3e0898dc00b392e8b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.990556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103949/publication.mdobserved 02e170d1d2771b2718da7b90c3fb2902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.973969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103949/publication.txtobserved de51693c6aebfc1397d1aed7381aca38...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. |
|---|