OT-2026-000057222
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000057222) never changes.
Identity and time
| Publication number | OT-2026-000057222 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-72bc-8aec-28d6ef68412f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057222 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7906c6f4988f43e103b9e2d9ba9e6d35993b836af441969e8c59087a3a6d1e6 |
|---|---|
| Markdown | f390d48e5b0f223e048eb699943ee1da46d95dbd6a8155529e4abd018311e418 |
| Publication page | 7f0b8843a329cee0c4a7d7439103105db1f481508379a82c0ed8e3869ef82927 |
| Manifest | 1fa8302e4274f325f0e8de73b4d492cbefaa2921e814e3a3af534e39646d546d |
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 | sYUnQfZ8XMEhvvoMFTgbmS39JMSw/trcvAzddAn+XSSXon/eoyo8Q6UadCryzzGXLjZBANZy9k5q/1YH6cm3DQ== |
| 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
| 2026-09-17T10:50:16.652666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057222observed 7f0b8843a329cee0c4a7d7439103105d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.636861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057222/manifest.jsonobserved 1fa8302e4274f325f0e8de73b4d492cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.618496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057222/publication.mdobserved f390d48e5b0f223e048eb699943ee1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.597962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057222/publication.txtobserved b7906c6f4988f43e103b9e2d9ba9e6d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.311871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057222observed 7f0b8843a329cee0c4a7d7439103105d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.295259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057222/manifest.jsonobserved 1fa8302e4274f325f0e8de73b4d492cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.278961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057222/publication.mdobserved f390d48e5b0f223e048eb699943ee1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:22.262205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057222/publication.txtobserved b7906c6f4988f43e103b9e2d9ba9e6d3...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. |
|---|