OT-2026-000073992
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-2026-000073992) never changes.
Identity and time
| Publication number | OT-2026-000073992 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7fef-ba36-a5e986929c2d · 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-2026-000073992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 116ea338702dba96746555514f2b0bf2727741acb25808403f9b1e40bfb8f8eb |
|---|---|
| Markdown | 9df8a3b43c3a06832388afd78722adec1ff29a77c35abaa8355d9371092ac49f |
| Publication page | 34ecf660fd83fc57ca3d2323d02058b18ecb8c18e05d1bf0697a7c6a3db5321d |
| Manifest | fdb336b2cf896d4cdffad77d2788e79a156bd4812db7378683685a00e1281f11 |
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 | +t3ARnzH5pvVfgkEz3SVrqk4ApiEkjLFGDM8MM0BMBHdq/Q/jU5EVcUpevs3+y/Raq5q7oxGqfI7BEjfLF+uDg== |
| 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
| 2026-09-17T10:20:17.318487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073992observed 34ecf660fd83fc57ca3d2323d02058b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:17.300394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073992/manifest.jsonobserved fdb336b2cf896d4cdffad77d2788e79a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.280829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073992/publication.mdobserved 9df8a3b43c3a06832388afd78722adec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:17.263357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073992/publication.txtobserved 116ea338702dba96746555514f2b0bf2...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. |
|---|