OT-2026-000015358
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump 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-2026-000015358) never changes.
Identity and time
| Publication number | OT-2026-000015358 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-77d7-ac2f-2a1ffd34350d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e96cd05b0f592e95925891211690c48dee2398961f53093c9fcf4ead084bad3 |
|---|---|
| Markdown | 3e5174075958dd9f2e8755ddcabe5e159e916587a3b363ca8e165d651d1acaa8 |
| Publication page | 98c8db585b75ce9d961d6f39e7ceb255da8d84e4f49945c77d1770c655dfd180 |
| Manifest | 642ca0bce7c8f90fb6a355f7878c36bcda68e7a27a957d36aec19fe3f53961fd |
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 | 56aMPiR/S1K6pe4q06MD7VFk6rJVP1Zrf7oTnxLOgd6yi4JyPycUGWfYwma4hF2bHl5+4ku3PThFNxv+9axPAw== |
| 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
| 2026-09-17T12:06:04.018364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015358observed 98c8db585b75ce9d961d6f39e7ceb255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:03.997613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015358/manifest.jsonobserved 642ca0bce7c8f90fb6a355f7878c36bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.976950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015358/publication.mdobserved 3e5174075958dd9f2e8755ddcabe5e15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.954981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015358/publication.txtobserved 8e96cd05b0f592e95925891211690c48...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. |
|---|