OT-2026-000066523
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000066523) never changes.
Identity and time
| Publication number | OT-2026-000066523 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7332-a0a8-088ab86f3c44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066523 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4c790279c4221c0db4e0c6f3efc4dbe97420825cdb4d4acd0dacc20627d54c8 |
|---|---|
| Markdown | 9d5bfda1fa68595dd4b37bdbcd5b716e8a9000fe06c579abfc206d72df138037 |
| Publication page | 406f3609c567017d6326ff0c191bcab0cf9ca65b786447936d3589414534ba68 |
| Manifest | d5770eb5ba8507c93890c3b3d25c4d8b672553a8a7e5901d84867b23e935be44 |
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 | pX4N3xC9FdMQw7JYHZ30MpPXB1T1KvSM3D5cXJwEeKuNnWDe70uydXdJxVI757m+YTwYICeIoNYGdlvNunF9Aw== |
| 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
| 2026-09-17T10:32:47.167782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066523observed 406f3609c567017d6326ff0c191bcab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:47.151996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066523/manifest.jsonobserved d5770eb5ba8507c93890c3b3d25c4d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:47.133307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066523/publication.mdobserved 9d5bfda1fa68595dd4b37bdbcd5b716e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:47.115819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066523/publication.txtobserved f4c790279c4221c0db4e0c6f3efc4dbe...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. |
|---|