OT-2026-000013553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000013553) never changes.
Identity and time
| Publication number | OT-2026-000013553 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-7c15-ab1c-2addd1d266b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 064e16136ddcccb80c1b4dcd717e0ff0f14ad496eaf62a3cce5285382d72ba0b |
|---|---|
| Markdown | be2c9268bafa1326552996cb504dc6c2a85009b724eb981aa603da4cb1bab2ca |
| Publication page | eafcc0ff4cd604f320a3563d0d09a75f3e50ada28668c5cf7b54f0800dda12c8 |
| Manifest | 40ee893aaf356910add6bff73f467885b31d31f14cb9000f8ff976db7ef904f5 |
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 | k/k0LMaJ/PD93WSYpijqiWMHNg41VI+voC7RAui/Y9OXq5g6XiCZhWC3zOxLZ10HkyqLTysmM50w0PpMV6lRDQ== |
| 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
| 2026-09-17T12:10:05.846426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013553observed eafcc0ff4cd604f320a3563d0d09a75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:05.827267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013553/manifest.jsonobserved 40ee893aaf356910add6bff73f467885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.805413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013553/publication.mdobserved be2c9268bafa1326552996cb504dc6c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.787625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013553/publication.txtobserved 064e16136ddcccb80c1b4dcd717e0ff0...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. |
|---|