OT-2026-000055547
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000055547) never changes.
Identity and time
| Publication number | OT-2026-000055547 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7d6e-af03-0590cf32ac7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c6c7a8085833240019abe417a7315f4bd6240c35be3a480409573befc681f6b |
|---|---|
| Markdown | ceee0e0c717d49c2476a51f8552abf2901d3d1b63635a2b7f2cc0bbf946dbbf4 |
| Publication page | f8c2842adf7db57064a0316befca9c93ab12bf7941ae01cafbd222e311bfbe94 |
| Manifest | 17fc38361732dc6fb2bedf972cf3a15271bc91ef0b207f0835719d3ef5d5e709 |
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 | /mBWRghO2AWeHWBdqEkPoftaxTtZNzeO2gGjJgNsfQXwsaJH8tKo1u+39pN2lmVzV3Yiuv7A1JlBGOiTNHqWBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:45.957053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055547observed f8c2842adf7db57064a0316befca9c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:45.938928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055547/manifest.jsonobserved 17fc38361732dc6fb2bedf972cf3a152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.920795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055547/publication.mdobserved ceee0e0c717d49c2476a51f8552abf29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:45.901522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055547/publication.txtobserved 6c6c7a8085833240019abe417a7315f4...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. |
|---|