OT-2026-000054158
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000054158) never changes.
Identity and time
| Publication number | OT-2026-000054158 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7a04-8234-3b52c7087524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054158 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd9e1d400041e3a2f31875b590f50f560b946f4811a9db3db93422291632ad5e |
|---|---|
| Markdown | 6d2c0bf5be39a06b4c954a775639bf735e1941c34b39479166e8f2e5533ec6c4 |
| Publication page | 7278c17678302cd177bc85978de590da10e13391aac642b5b8b1d9814c6ae63d |
| Manifest | b38d0723acf02020749091c672c04e23331bbb7d48fe59487c51f462dc35dcfd |
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 | dOgK9YM5AhPIFPNsFm1m79pINwl+7kOc9ue6YlNT6PMxERzNzWXz8uc0myuaxF3RjAYSbBDtDCMm6F70c5TZCQ== |
| 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
| 2026-09-17T10:54:36.091632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054158observed 7278c17678302cd177bc85978de590da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:36.074570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054158/manifest.jsonobserved b38d0723acf02020749091c672c04e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.055539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054158/publication.mdobserved 6d2c0bf5be39a06b4c954a775639bf73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.033625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054158/publication.txtobserved bd9e1d400041e3a2f31875b590f50f56...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. |
|---|