OT-2026-000013247
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013247) never changes.
Identity and time
| Publication number | OT-2026-000013247 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-74fe-8b4d-cf26a0321631 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33f6120f7de40bf17405c133b44bdd0047d00723cbe8be11f80394f6fbfe8cf0 |
|---|---|
| Markdown | 6c4e3dfecfa7a69285c0178805486f43caf9010c863f660cbbe66ace8a083459 |
| Publication page | d7e1cb75bd7a5ce68067297f4a6f6ce127484e4604c73ae871726d2ab1dd7502 |
| Manifest | d89124b1c6be944f963e4a47776fe9294d3addc30e83315992a0bb84fdc6b4fb |
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 | eDcceZ0022rqG2FIo8u4fae769o4JeKtNqX3BbkGrjSo01leDOhCol5njkoSiuGO2uDoy/HiVOsMxJlp8EqkCA== |
| 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
| 2026-09-17T12:09:38.992471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013247observed d7e1cb75bd7a5ce68067297f4a6f6ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:38.968443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013247/manifest.jsonobserved d89124b1c6be944f963e4a47776fe929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.948234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013247/publication.mdobserved 6c4e3dfecfa7a69285c0178805486f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:38.928447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013247/publication.txtobserved 33f6120f7de40bf17405c133b44bdd00...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. |
|---|