OT-2026-000013803
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000013803) never changes.
Identity and time
| Publication number | OT-2026-000013803 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7c86-8c5f-422dd03d26f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013803 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2e2584c031b294a34208bda6ac9d0a58cfd15b7073f37299bcb4e43654ae195 |
|---|---|
| Markdown | 3f574f789f600ef4ebd328c12d97e1486495432877e205038a192b6510b3a9e0 |
| Publication page | 243b16bec4d4f9c089d2d04511807fd656b51a47584bee13f4294abbc1f88c3d |
| Manifest | d1ee39e553f7f63259c4ac61f7529c66f81f27f02411b5ca90e8c5e4c04df228 |
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 | x39Ygb70cw9AmC84NEczJobnCj/QNh92EcET86MzJuJeDOqVlUTqeMPpof5dMYEldgvAJbZieg/h1ZUMUyQoCQ== |
| 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
| 2026-09-17T12:08:53.769860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013803observed 243b16bec4d4f9c089d2d04511807fd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:53.751782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013803/manifest.jsonobserved d1ee39e553f7f63259c4ac61f7529c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.732415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013803/publication.mdobserved 3f574f789f600ef4ebd328c12d97e148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.711448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013803/publication.txtobserved f2e2584c031b294a34208bda6ac9d0a5...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. |
|---|