OT-2026-000053244
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053244) never changes.
Identity and time
| Publication number | OT-2026-000053244 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7706-a6d8-ddf137c8c2d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053244 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe86aa757f77f68880a92b05813cc7cb706d03648f9c2f9f84dcc53ba3f8321a |
|---|---|
| Markdown | 61df40d97cce829f8e1fdd253bfd6214e8294447795c7b4f0dc218f12db4a940 |
| Publication page | 1c2fcd61dd52e82b4cd5f5ca6b56e0b6134d241daa4fcbb8b6dd3b8549a802ce |
| Manifest | 7c8dac81c6c8e20a79727d1455de7b5b1e4e741926550fe719762d7d5da93867 |
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 | drSajcO8fxHsz4sQGk1d/IOGDvsEFHYR2ivWg9GXuHl8AbVBYy56CWGd1ntq0F4Ulvob0/9VMINd6zZ5eQ5wAw== |
| 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
| 2026-09-17T08:40:55.990313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053244observed 1c2fcd61dd52e82b4cd5f5ca6b56e0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:55.970513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053244/manifest.jsonobserved 7c8dac81c6c8e20a79727d1455de7b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:55.823051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053244/publication.mdobserved 61df40d97cce829f8e1fdd253bfd6214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:55.801230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053244/publication.txtobserved fe86aa757f77f68880a92b05813cc7cb...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. |
|---|