OT-2026-000006825
Publication integrity record
Porous face vacuum gripper, common isolation valve, plant vacuum 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-2026-000006825) never changes.
Identity and time
| Publication number | OT-2026-000006825 · never reused |
|---|---|
| Internal UUID | 01a0a968-b002-772c-8e12-db9f71671730 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:50:05.447736Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 013feb5ce65ce0a5e5d08288ca1924023746409357f37e35c00c42f600e9cd2b |
|---|---|
| Markdown | 721e43c188c29e5cd2c6cb4951184b72343f87e030b504acb15fd287719c377b |
| Publication page | ea764506eb3e8e1bfae2999f1e60eba4b781c07827ed3f421fbfeabb5ae2eecf |
| Manifest | 02616a24e18156d07ba441ef421e01e8cb586ca0c7308e0453fe3ae9abea842f |
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 | tY14c8Uy4kOUIW+lSVJnoCkC6SDbmaNY2WZScIkn0OuI3Pa0JJCTmd0d1BntguosoW9GuN4I/crMOedl9OWCCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:31.955291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006825observed ea764506eb3e8e1bfae2999f1e60eba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:31.941849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006825/manifest.jsonobserved 02616a24e18156d07ba441ef421e01e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.928638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006825/publication.mdobserved 721e43c188c29e5cd2c6cb4951184b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:31.915265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006825/publication.txtobserved 013feb5ce65ce0a5e5d08288ca192402...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. |
|---|