OT-2026-000048523
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000048523) never changes.
Identity and time
| Publication number | OT-2026-000048523 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7d9f-a956-8652d1c2632b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048523 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbdc4025887aac7a3a84ce7bf8436c50d79bd05103e967228587d2da458092cb |
|---|---|
| Markdown | f16ba0bcf61fa07ee04b6e395a637d5892fc713275d6f3247310da3bb10be0f2 |
| Publication page | 39d02edba22091374a1df67764c42ff5f8afa5fd693132037f2a87448abd3e2a |
| Manifest | ce85836d7c4117b01eecc7dba1b632e50fd45ecd621cd3fa1f428f9d8a7cdb05 |
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 | OctM7ilAClFn75LUvwLVlSurxEzZtnLXV29X4j6uVuF7qOKnHOhalEANNMbbrho3NLVO5PK1Lkc8CS77SZyWBw== |
| 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
| 2026-09-17T11:05:18.502313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048523observed 39d02edba22091374a1df67764c42ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:18.483431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048523/manifest.jsonobserved ce85836d7c4117b01eecc7dba1b632e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.464033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048523/publication.mdobserved f16ba0bcf61fa07ee04b6e395a637d58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.444578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048523/publication.txtobserved bbdc4025887aac7a3a84ce7bf8436c50...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. |
|---|