OT-2026-000065520
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000065520) never changes.
Identity and time
| Publication number | OT-2026-000065520 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46f9-7c2a-ad9d-c2a9839be955 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 643a22d787d2894c8826083f0eb8b23f4d10ce0a282e9eb4f58ea91c14a4cd22 |
|---|---|
| Markdown | 8af5eb38ebb9236942cb4d550e03613d0d7ce26bbbbf74e890d57c185b2d0299 |
| Publication page | 7c1ac83005c115c8e62da03c8935800f4833397fd977b5b3ae138837c677dc45 |
| Manifest | c5554235f26b7204239e3dc8e975710dbfbe7a339d7509e783504f4006af995d |
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 | IAHniG+W8Jmk1hx+7U9vBKImyWioTPV1ICAVk5+GiGxfYTt7Q++9vRKTg4SWpgUT55fqdk0rBf9rQPBZX5PzDg== |
| 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
| 2026-09-17T10:33:49.005759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065520observed 7c1ac83005c115c8e62da03c8935800f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:48.988653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065520/manifest.jsonobserved c5554235f26b7204239e3dc8e975710d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:48.970157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065520/publication.mdobserved 8af5eb38ebb9236942cb4d550e03613d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:48.952078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065520/publication.txtobserved 643a22d787d2894c8826083f0eb8b23f...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. |
|---|