OT-2026-000047887
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000047887) never changes.
Identity and time
| Publication number | OT-2026-000047887 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7e7f-a466-6abf4bfe90dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1054f3e8c03efed276f34c6052514e894bbb5191c9f959b63f3e93ae99a3d9df |
|---|---|
| Markdown | 915fb94d61e77d2a32048424ea730e1ee671c0ef5bcf94b79d78c5dc2de0cdfd |
| Publication page | 648d752b8c789b72383c5726a00f4d5336e6ee0d7cfe57d672bc0e8175590080 |
| Manifest | 730652b0556f9cd6c6046f77bbefaed2df4b706a279e713e9b921119ceaf2ec7 |
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 | 06dPxjlxMLY3IFYVfxn7ZGGrQwxT5Puirrug3E92ayacyoCJFf2DwSaecO54UDrk4WGwwyyuiKb5pJrbo/vpBw== |
| 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
| 2026-09-17T11:05:49.405122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047887observed 648d752b8c789b72383c5726a00f4d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:49.385669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047887/manifest.jsonobserved 730652b0556f9cd6c6046f77bbefaed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.364539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047887/publication.mdobserved 915fb94d61e77d2a32048424ea730e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.345963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047887/publication.txtobserved 1054f3e8c03efed276f34c6052514e89...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. |
|---|