OT-2026-000063085
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000063085) never changes.
Identity and time
| Publication number | OT-2026-000063085 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7ae5-bcc4-bae698965082 · 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-2026-000063085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a932dfab48b72ab5d8f546e31ed703cfec96ac74bf10ef380689c8c6741659f |
|---|---|
| Markdown | 125c65668c9f925cb84cc8efe669486e625de1a8c681b474f9c362c23b2ec588 |
| Publication page | b7f7e74bd0cc401530061651a68c5763a537997823a953ed3d7b0d90e03dafa1 |
| Manifest | 6f535c75756ff1ba9310586f1249cc26737af3e8f201f3b23a74cd2fddeac9bf |
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 | mAgUOZZn6f8Zl/1jFfvoA7Jr7pGzbUC4BCjwVT/T4oQTxdunDhD9tpQyv7cGOpxKlt9H/L0pHeJUSooWMc9CBg== |
| 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
| 2026-09-17T10:38:51.348821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063085observed b7f7e74bd0cc401530061651a68c5763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:51.332300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063085/manifest.jsonobserved 6f535c75756ff1ba9310586f1249cc26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.315426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063085/publication.mdobserved 125c65668c9f925cb84cc8efe669486e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.298465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063085/publication.txtobserved 9a932dfab48b72ab5d8f546e31ed703c...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. |
|---|