OT-2026-000044020
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000044020) never changes.
Identity and time
| Publication number | OT-2026-000044020 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7f8b-90c7-750facb68286 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 474b843ac2695982c1c85ea72b1757be84ba99b665c8d9ad5abf27c07aa0e0f1 |
|---|---|
| Markdown | 9405cd74c7797584fe2e0a0ad8469a81ba0fc8d80941fc4ba8ff3553f07ded76 |
| Publication page | a04bca40e694da2c790fd0ec5c12fb16b164fe498125e38e48022e604f50b281 |
| Manifest | 7d909298e251d3afe174a670e00139a165d316fd3e15aa7d81dc9d87cce3f50e |
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 | X3YncuvOTdi6ycXmLimWeL//QUrlGEJhhScszbK/XKJRxRQ5FRpgTAfx6mkch42GjgNWePrbTl8/WjiSNhWjCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:12:24.236125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044020observed a04bca40e694da2c790fd0ec5c12fb16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:24.204743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044020/manifest.jsonobserved 7d909298e251d3afe174a670e00139a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.183151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044020/publication.mdobserved 9405cd74c7797584fe2e0a0ad8469a81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:24.147754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044020/publication.txtobserved 474b843ac2695982c1c85ea72b1757be...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. |
|---|