OT-2026-000073980
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000073980) never changes.
Identity and time
| Publication number | OT-2026-000073980 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-716d-a2c0-1a9262e6fca2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073980 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdb9f1d15cb3c338788d38f12854bf2ae2920cc18c88fa6bda1465c1654f39c9 |
|---|---|
| Markdown | 7d98fd3e74ecf2e63d4ddaf1128cff9f89f2241e4b957f25d2ca139b864e94ff |
| Publication page | 8574c2db76a9363ca630e29e0301a9c4cf6c43b59c918034d71f548278eebba6 |
| Manifest | 383e67739348406e96e7c310063b7679d8c35c356da1e5297b542911bec16fd7 |
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 | 0axtisUndrGfZ90sPBXHqgyndh5rAZuXJwSQgs61eHq5pczfulCL3NlvPR6grWHrte2vr6Orir4stHUdN75CAw== |
| 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
| 2026-09-17T10:20:16.505092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073980observed 8574c2db76a9363ca630e29e0301a9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.487886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073980/manifest.jsonobserved 383e67739348406e96e7c310063b7679...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.469513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073980/publication.mdobserved 7d98fd3e74ecf2e63d4ddaf1128cff9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.451201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073980/publication.txtobserved fdb9f1d15cb3c338788d38f12854bf2a...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. |
|---|