OT-2026-000089020
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000089020) never changes.
Identity and time
| Publication number | OT-2026-000089020 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-7275-8d1e-0cc58230a959 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a95229e26c04964fce53a683ea57584669ab6498112309011c66f43c7aae1ed |
|---|---|
| Markdown | 77eabcc58df713394e92d90e880fcef566291dbae00f1052a028341273ddaea2 |
| Publication page | 603a2666221755ec390162dde896c4f64429782d70b62f9fb7b4e44f617e3fa0 |
| Manifest | ab71b8bc9c3b17ca5091c4e646526d212d03e0fabc877a8a6f65ff0828cf1b9f |
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 | dbuObcPNPz0KkbL/xKB/GIQSOYNprCWw/kpcXP38t8Bxl0w7Q8Du6pL7iQikQtDqUAT5v6g3U/oJ8JHDyNJVDg== |
| 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
| 2026-09-17T09:48:31.622157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089020observed 603a2666221755ec390162dde896c4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:31.603143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089020/manifest.jsonobserved ab71b8bc9c3b17ca5091c4e646526d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.585644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089020/publication.mdobserved 77eabcc58df713394e92d90e880fcef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.568100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089020/publication.txtobserved 8a95229e26c04964fce53a683ea57584...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. |
|---|