OT-2026-000038378
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000038378) never changes.
Identity and time
| Publication number | OT-2026-000038378 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7353-901b-52b5741c4c7c · 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-2026-000038378 |
| Status | PUBLIC |
Content hashes
| Canonical text | c040b66fb2abaedc92168420b2ee89d083c812b87c77785a96efd6e193dc032a |
|---|---|
| Markdown | 60991087d762f87b2da71fe03abefcc5464988c317fe856a4b7fe8dd579a0c2f |
| Publication page | 7ef9f8153bccda6482f4b6acd9e50ff1629839cb56c98b4a613bfbe8074d8b1d |
| Manifest | 18d9055b5361829179f0c2365b4c2cd0975a6e8ce49da556c296c59794cc4e0f |
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 | ESDQLuVKY8THm/AwVwk2fT1YGXhJ/NispKET13MIXeMDzkBy2NVl4BFhmL0CI3kQSJt7RamhC0ULsPhpahUWDw== |
| 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
| 2026-09-17T11:22:34.708428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038378observed 7ef9f8153bccda6482f4b6acd9e50ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:34.689864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038378/manifest.jsonobserved 18d9055b5361829179f0c2365b4c2cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:34.672594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038378/publication.mdobserved 60991087d762f87b2da71fe03abefcc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:34.654739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038378/publication.txtobserved c040b66fb2abaedc92168420b2ee89d0...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. |
|---|