OT-2026-000054003
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000054003) never changes.
Identity and time
| Publication number | OT-2026-000054003 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7405-9395-a3698ed89470 · 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-2026-000054003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60398b2adc1d1bfd5ea6bba281c601320d5d6ecf569dc9513353c2b8e6e255a5 |
|---|---|
| Markdown | f55107fefcafe8dd3a5f3d1fd930c5e15428d6d79ae7599c138b9022bd02afd0 |
| Publication page | bd68c5ac3ac60c766652f8830d8f4b834f06c6779959dba681ac83c52cd20369 |
| Manifest | 77d7fafb4f1795ab165e449f9e8a1d7f176d51b3e672e5e2c4d78b7f4699f792 |
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 | MPF9jQ3KlwDx5b+kThgrVUH/QA1NaxpIiKBTZWKUIYtVI2DSUjk+e9hMHPcZJiqEXbLDIetKkreEIcUAXijnBA== |
| 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
| 2026-09-17T10:54:20.199881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054003observed bd68c5ac3ac60c766652f8830d8f4b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:20.164025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054003/manifest.jsonobserved 77d7fafb4f1795ab165e449f9e8a1d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:20.128154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054003/publication.mdobserved f55107fefcafe8dd3a5f3d1fd930c5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:20.103179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054003/publication.txtobserved 60398b2adc1d1bfd5ea6bba281c60132...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. |
|---|