OT-2026-000038411
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000038411) never changes.
Identity and time
| Publication number | OT-2026-000038411 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7852-a4b6-256d27943af3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7808d79921d3c8ffbd22a72207ff467cff34c985edbfe95452a9e5ae6c8a6687 |
|---|---|
| Markdown | 9865bdb8c4af0ebea67612d8ef025cf7d4a25ca9c03583216e25d39a58e3dbb6 |
| Publication page | 28ed402704d8fa3e298e7a08aa536f43002f0c37545748991414a9f015c678ef |
| Manifest | 76c382bad54fd2c5d425c66df7957f64f70eae428371a14250b355107f2d1a96 |
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 | X6kzOoRKfR7G3hby0h4STORuW3l/Qt0GOO1NtlbO9iml+48/whdnH7lp/OFJsd2PnabD0ea1oZJHXHxOWbTBAA== |
| 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
| 2026-09-17T11:22:37.238556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038411observed 28ed402704d8fa3e298e7a08aa536f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:37.219858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038411/manifest.jsonobserved 76c382bad54fd2c5d425c66df7957f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.202394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038411/publication.mdobserved 9865bdb8c4af0ebea67612d8ef025cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:37.181386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038411/publication.txtobserved 7808d79921d3c8ffbd22a72207ff467c...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. |
|---|