OT-2026-000057838
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057838) never changes.
Identity and time
| Publication number | OT-2026-000057838 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-76f0-a9a5-9c21dc132639 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 825b8e7de5fcaad04487150c06c17098dfbe23882d0de84d3caf219f87061e75 |
|---|---|
| Markdown | 308a7375941fdc2221529e6d923c8d898fb5ee6a4afcf932fedf656d9a259a53 |
| Publication page | 3616307d5fc840437f0833383655a23649ac8aa3d1a7ad3bbb88b395f5293e66 |
| Manifest | dd36ef206402931cdf62afd9d2c9ff91a88fea0b229f632384d9793585b52588 |
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 | dYWg2I7PV8tKaiwE93lJvlDDocJZMIxK6BYj4Nk1TL1PvB9M04gS32BMcq8nYo9bQs6CqH6OhEk+JXP1IvKtCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:24.868669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057838observed 3616307d5fc840437f0833383655a236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:24.851405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057838/manifest.jsonobserved dd36ef206402931cdf62afd9d2c9ff91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.834040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057838/publication.mdobserved 308a7375941fdc2221529e6d923c8d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:24.816341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057838/publication.txtobserved 825b8e7de5fcaad04487150c06c17098...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. |
|---|