OT-2026-000063282
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after set-down
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-2026-000063282) never changes.
Identity and time
| Publication number | OT-2026-000063282 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7b18-be72-6a96930ba4b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063282 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9912d796024cd0cc98c7f972ac75660b351f4d17718937b16e327ce83c9d7328 |
|---|---|
| Markdown | e084f2e632bb08502ab8f96b3db58452de0417272302572ba8d73d0a70f83601 |
| Publication page | 9e7dad5b15a75568ab4b318513fa3e5b7289a07ed77bb40d9b9f758dedadd4f7 |
| Manifest | 82ca2db2c3b08b11900ac691b6a82d7b128a007cfe27a89cc5377a49e1cc64c3 |
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 | FdlwZpoK6sDza0jrZafib9+A9WZqM0H0JRYNlk/+uUmNa6cJC9SAqddlFup0zHMQ/J6Ik6A1dEPNZhLv3OsCCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:10.475407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063282observed 9e7dad5b15a75568ab4b318513fa3e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:10.458676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063282/manifest.jsonobserved 82ca2db2c3b08b11900ac691b6a82d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.441742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063282/publication.mdobserved e084f2e632bb08502ab8f96b3db58452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.424893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063282/publication.txtobserved 9912d796024cd0cc98c7f972ac75660b...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. |
|---|