OT-2026-000048654
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048654) never changes.
Identity and time
| Publication number | OT-2026-000048654 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7d9d-aa6d-5ece638bf02d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048654 |
| Status | PUBLIC |
Content hashes
| Canonical text | f98de588e245d5514e72031ececb55b98e0ba386291d9a5c9ac1902305fba053 |
|---|---|
| Markdown | 61ef25e3c78010cf3d0570822bbfaeba8f3ce4a22d16354518392caa094374ce |
| Publication page | e4cecd81af23bb43b7095a62ece9d5bb48c90386e50e28caa01b5afa9e9d9db4 |
| Manifest | 803ef05d7a03bfeae85d2b131cfff97241b66cf572141b218acb6fe059d46354 |
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 | iIByCnWdcMQJw98HVZ9BUtpe68c7QWPBqVFonGhsjoJxg+pcdmX1FVVMq0atQ8XFDL2R1HUknOo1+q0r2TndDw== |
| 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
| 2026-09-17T20:42:09.104250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048654observed e4cecd81af23bb43b7095a62ece9d5bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:42:08.752445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048654/manifest.jsonobserved 803ef05d7a03bfeae85d2b131cfff972...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:08.424705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048654/publication.mdobserved 61ef25e3c78010cf3d0570822bbfaeba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:08.041398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048654/publication.txtobserved f98de588e245d5514e72031ececb55b9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.135731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048654observed e4cecd81af23bb43b7095a62ece9d5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.115200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048654/manifest.jsonobserved 803ef05d7a03bfeae85d2b131cfff972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.094956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048654/publication.mdobserved 61ef25e3c78010cf3d0570822bbfaeba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:16.074740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048654/publication.txtobserved f98de588e245d5514e72031ececb55b9...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. |
|---|