OT-2026-000038705
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000038705) never changes.
Identity and time
| Publication number | OT-2026-000038705 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7614-85f5-e2156e1b3cd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb68d885895e7d477d7759eadc2abb1623d185916373a38ee28e2b128413225 |
|---|---|
| Markdown | 9f2b8f26bdb822fbadcd2178fdfb7e3f20b445227369471e1ffb31c4babd1bba |
| Publication page | 21af72a63eda246f26b349661f75912c178f95d84feabecb5e4b91915821c6a4 |
| Manifest | 170e3cb01cf32caf4e0c3f631cecd2828e8113d9edc2f4eeb6aa95a50854d5fc |
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 | 40cnjXGX8mD752lKm/wHpD0FIwPwKbGeGhZ0pVET/jyinUqQFC1YX/R+HZERegTdTtu+V3R5ZBrtP/OwErAgAA== |
| 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
| 2026-09-17T11:21:13.573125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038705observed 21af72a63eda246f26b349661f75912c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:13.555332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038705/manifest.jsonobserved 170e3cb01cf32caf4e0c3f631cecd282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.538216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038705/publication.mdobserved 9f2b8f26bdb822fbadcd2178fdfb7e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.521894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038705/publication.txtobserved 4bb68d885895e7d477d7759eadc2abb1...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. |
|---|