OT-2026-000037478
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037478) never changes.
Identity and time
| Publication number | OT-2026-000037478 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7d53-85d5-8f5ef7e1157c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6609e91fb5cdae9ac4d1b6b5e7f6d89cab98a5e54e69d5e28c8be4c2d06c482f |
|---|---|
| Markdown | 142cd9a53d55fe78fbd10a8dcd74072fc14efe4acd31d95e9cb0a9b968b821fa |
| Publication page | 244d454b9710eef1a3d97302b1d0f4c49696019787f81a07450e91787d99241d |
| Manifest | 0dc46a6a9437515eced758046273e867d7d8be455c686ea64637174a9548567c |
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 | cODD2FlVXCfLvfc0I7xTZdGN8R+2I1IcefaHjg559n6B5msV2uZD785N6HNp0ayjoMlTgWS39hOqAhjXMut3BQ== |
| 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
| 2026-09-17T11:23:55.098901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037478observed 244d454b9710eef1a3d97302b1d0f4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:55.081946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037478/manifest.jsonobserved 0dc46a6a9437515eced758046273e867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.065707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037478/publication.mdobserved 142cd9a53d55fe78fbd10a8dcd74072f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.046943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037478/publication.txtobserved 6609e91fb5cdae9ac4d1b6b5e7f6d89c...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. |
|---|