OT-2026-000035406
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000035406) never changes.
Identity and time
| Publication number | OT-2026-000035406 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-7cda-ade1-075b812d709b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fd307c5b9db5d884aeaa830c57edf17cefde296c2f76a495c52037271936597 |
|---|---|
| Markdown | 61f68bdc19d169036ab3b8d0b953298d8f5bd16f81cea256e2df2b22297b310e |
| Publication page | 977a4c1428c4da01ca409e2db014b01f2e74a0730b43f33e9bb7f5e59248e7d2 |
| Manifest | c4f875a5a3dcee37f5d6df57649ec7e9b3665de4a38bca9455d8abcdfbd7663a |
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 | rlOR1SFYMO9a2NVJ6rIb5/eojOY1UFPC/RE7hOckvA9wCZeV0MpthyDPh96zSjNSQthaoFZE2sqVccaC2AzPAw== |
| 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
| 2026-09-17T11:28:42.531088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035406observed 977a4c1428c4da01ca409e2db014b01f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:42.512802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035406/manifest.jsonobserved c4f875a5a3dcee37f5d6df57649ec7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:42.492985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035406/publication.mdobserved 61f68bdc19d169036ab3b8d0b953298d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:42.472138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035406/publication.txtobserved 7fd307c5b9db5d884aeaa830c57edf17...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. |
|---|