OT-2026-000008044
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000008044) never changes.
Identity and time
| Publication number | OT-2026-000008044 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7594-93e3-b343b4bd8304 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008044 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc8be5c88b0f4e2d82fa3d0b82cf048f3d65fab2b11a5575aec1295d8f6eddf3 |
|---|---|
| Markdown | e52b88648458da68b047c0390a64e7b4011a4b5f8660f536755612e676fe515a |
| Publication page | 77fe80b434bc5fefd4e9afec2f438cc2fe8aea9bc661d7ddcb394cc8d9a82f41 |
| Manifest | 98c00107b59c36c72cfe59fb586bcbb72c92ed79af295b9e69990e78b0403d49 |
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 | eJwnqtkcm1IHsBcXEODsR10wJso2sqeW0CTV9OOdrzBXv5tqa0d0BMbG+0i52tcGLYqyxOjYYRkaaQ9KjeufDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:38.136664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008044observed 77fe80b434bc5fefd4e9afec2f438cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:38.117788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008044/manifest.jsonobserved 98c00107b59c36c72cfe59fb586bcbb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.099572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008044/publication.mdobserved e52b88648458da68b047c0390a64e7b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.080901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008044/publication.txtobserved dc8be5c88b0f4e2d82fa3d0b82cf048f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.001834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008044observed 77fe80b434bc5fefd4e9afec2f438cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.982787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008044/manifest.jsonobserved 98c00107b59c36c72cfe59fb586bcbb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.961671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008044/publication.mdobserved e52b88648458da68b047c0390a64e7b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:18.940595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008044/publication.txtobserved dc8be5c88b0f4e2d82fa3d0b82cf048f...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. |
|---|