OT-2026-000028007
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000028007) never changes.
Identity and time
| Publication number | OT-2026-000028007 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-789b-a71c-fb25aab5cb67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028007 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae243fd1c04e14c483b641ae01dfad3865f31c342f6a1b127940b66ffe222d80 |
|---|---|
| Markdown | f5101d18ca354d0bc6f9a3b4d0d06450d11aad1eec8cadb1cec7a8073382aabb |
| Publication page | 932d8bd7b5a50a9107b4554cb3314b1fa36a8085f339770500e1e8ff3d79f23f |
| Manifest | 5cdcb89b1fa1fe751af9c2cf4dd8b8144ff44640d1c1892c96a7b2a4235ba7c9 |
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 | BfhVwlHZu1TVFPANKHcatR9JJiDQsDK7nsl+awQjlA1/RCLIoagaIhzKyAMkEB2EympITHTcYlvxF8sk3SQ6CA== |
| 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
| 2026-09-17T11:42:19.774034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028007observed 932d8bd7b5a50a9107b4554cb3314b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:19.756234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028007/manifest.jsonobserved 5cdcb89b1fa1fe751af9c2cf4dd8b814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:19.736171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028007/publication.mdobserved f5101d18ca354d0bc6f9a3b4d0d06450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:19.717631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028007/publication.txtobserved ae243fd1c04e14c483b641ae01dfad38...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. |
|---|