OT-2026-000005396
Publication integrity record
Porous face vacuum gripper, two zone face, common isolation valve, ejector fed, closed cell
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-2026-000005396) never changes.
Identity and time
| Publication number | OT-2026-000005396 · never reused |
|---|---|
| Internal UUID | 01a0a937-b4be-74a6-b617-3edeb47e9224 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:56:35.393617Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005396 |
| Status | PUBLIC |
Content hashes
| Canonical text | a908ba71691d9fa4cacbfb506bb9cf5dae05766868f04c481f54c95941c545ce |
|---|---|
| Markdown | 62063e19dd6a9d652630a2fb538b05434252e6f7927d0b6478f85ab67292d53b |
| Publication page | 5929f31dfd646482f8c059d068b7f62246b7c64b5a98b7696447abc01ab7ca58 |
| Manifest | 7e21cb8da8b215760e7aaaa307fcf953d50620ecd4e4919c552a55d02cd70e1a |
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 | wcCOwgpD6cTJ6lCvUbXcoNgcyOiiE+1gMVEIDSYX9RPlhlBQj09gzxnSWJAsAIAP6MSpr8YNOc/fqwDJLDhfBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:14.386462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005396observed 5929f31dfd646482f8c059d068b7f622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:14.372182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005396/manifest.jsonobserved 7e21cb8da8b215760e7aaaa307fcf953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.236532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005396/publication.mdobserved 62063e19dd6a9d652630a2fb538b0543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:14.221366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005396/publication.txtobserved a908ba71691d9fa4cacbfb506bb9cf5d...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. |
|---|