OT-2026-000008315
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000008315) never changes.
Identity and time
| Publication number | OT-2026-000008315 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7fcc-acff-24740964e69f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008315 |
| Status | PUBLIC |
Content hashes
| Canonical text | defb1a6c0eee4e6a1db800fa7f612098429085014a5aa955cf87aaadbcdc913b |
|---|---|
| Markdown | 8d99eae64e2a1c5179202b1073652a7dae92ee231b2ccd8289f92b5ee217bb2d |
| Publication page | 6f8a4c03cb40164b77a172641841226aeb6198c975ed207d3e85f313eab6de44 |
| Manifest | d98ae4faaed215e46c04ffa7c9b4d318958d8d8128b13ffa123fbb4c403dd3aa |
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 | VsVlstdBoOGDUl3INOPmMVpiZ76JtWDERvlExXwtoesGn13rZp0WgEWrD5N1kCOIwx3UEr9VR1a0GshDEY44CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:15.646097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008315observed 6f8a4c03cb40164b77a172641841226a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:15.626558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008315/manifest.jsonobserved d98ae4faaed215e46c04ffa7c9b4d318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.606997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008315/publication.mdobserved 8d99eae64e2a1c5179202b1073652a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.587831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008315/publication.txtobserved defb1a6c0eee4e6a1db800fa7f612098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.672233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008315observed 6f8a4c03cb40164b77a172641841226a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.654546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008315/manifest.jsonobserved d98ae4faaed215e46c04ffa7c9b4d318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.635701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008315/publication.mdobserved 8d99eae64e2a1c5179202b1073652a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.615766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008315/publication.txtobserved defb1a6c0eee4e6a1db800fa7f612098...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. |
|---|