OT-2026-000029083
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000029083) never changes.
Identity and time
| Publication number | OT-2026-000029083 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-79a5-9106-397c43579d1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 064ab11affae0992491013e4c00e64b8956252c0cf1700b2e980f52f31d3bf82 |
|---|---|
| Markdown | 2810b8a2205a736919ea3491ef5e815d81c467af90190a7dc3fc42f0b6e9b446 |
| Publication page | 9d2a0495c0e33abff7e1a2ae3b40914d4f506319a257363223e5dd986d68e582 |
| Manifest | 3430cb693cb0dd3d60e2199db74c0a3e20aa8a2b085c3fec36ca1b1ba00224e9 |
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 | WXTO2Yf3zBAtb68gO6xy3h1rckB3AsX/tvfJiFqNN0Q1EW41eI6lmCq6zGBoPqLJJgTVc0B/IK/g28Eo/jRAAg== |
| 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
| 2026-09-17T08:20:47.733986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029083observed 9d2a0495c0e33abff7e1a2ae3b40914d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:47.717371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029083/manifest.jsonobserved 3430cb693cb0dd3d60e2199db74c0a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.700370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029083/publication.mdobserved 2810b8a2205a736919ea3491ef5e815d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.683729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029083/publication.txtobserved 064ab11affae0992491013e4c00e64b8...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. |
|---|