OT-2026-000020803
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed 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-2026-000020803) never changes.
Identity and time
| Publication number | OT-2026-000020803 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7b20-9f0c-3d575c12a1d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b9d60e60b0f141ad5c45d46b92c1463060c2a30e6b5be4fa76e965e8db034c7 |
|---|---|
| Markdown | 5ee921a076736e3d857f8905e5fa4d9753e5f9fb122756b591b051f88cbfde89 |
| Publication page | 15b86691b92b80eeb69b658772d5d66756da9a780a4569384ce92cebe9006cb4 |
| Manifest | 9e48d181fd274748600f672c4f1db704784e26c75a51b8716ac1ed929b15831d |
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 | AC/wFigJjP5lUl3krGrid+IbjMD8TOtvC/qO1LCpklHnXvBafAYYKzhIXf77xmXafyMsoStEcEXTSKQlt5PzAQ== |
| 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
| 2026-09-17T11:55:53.345750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020803observed 15b86691b92b80eeb69b658772d5d667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:53.329006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020803/manifest.jsonobserved 9e48d181fd274748600f672c4f1db704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.311584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020803/publication.mdobserved 5ee921a076736e3d857f8905e5fa4d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:53.293666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020803/publication.txtobserved 5b9d60e60b0f141ad5c45d46b92c1463...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. |
|---|