OT-2026-000051623
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000051623) never changes.
Identity and time
| Publication number | OT-2026-000051623 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7220-b2b2-f41b0c0a5e94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d5623b8e84c4b3a213991eafc6b368bb0b9dc85d9d8735f5866d183310805a4 |
|---|---|
| Markdown | a2f3c3990382597f0659e996882b523b196c28fc5facee64bad482e3ac0b2ae8 |
| Publication page | 748f648fd1d726892f70c48ad0d85dee2c38dca98cc8d213bb462da2fbc23668 |
| Manifest | dd0d2778d843a9d630bd8f748922758cc2e4bb4a7ba097d2727a97336fe9666c |
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 | 2rrd+rczKui1wuRHZenAfHnytCXsgU9jMoOO9TJklv/eZabf+WEqnsfX4cn0RP4e1YF2bGv47/TQ4KGQ9DUwCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:28.791056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051623observed 748f648fd1d726892f70c48ad0d85dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:28.773740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051623/manifest.jsonobserved dd0d2778d843a9d630bd8f748922758c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.757128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051623/publication.mdobserved a2f3c3990382597f0659e996882b523b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.738875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051623/publication.txtobserved 7d5623b8e84c4b3a213991eafc6b368b...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. |
|---|