OT-2026-000008109
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, vented after 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-2026-000008109) never changes.
Identity and time
| Publication number | OT-2026-000008109 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7a29-a1ee-26402545e2f5 · 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-2026-000008109 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc47246da7ac9702a5602ccbe273ec9b1de9939a6f3932e302c16fbfc8c00247 |
|---|---|
| Markdown | 9afc8a1d7b2f731c1e85e9cbfc3e1f295e058a8c9b9f5b8264527ebe355245b4 |
| Publication page | fd7341d2668a6c3cbf17357a3d6e956fb9513ddcd05d10857facac24ed202a7b |
| Manifest | e53e04246ca7d1d7f2beef16228568c6c5fa17d2b6a32353ccce5df525f0ab7a |
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 | Vyv6TZdndsOglVBevLOGwhtI+QOZiCA3Sl0yXbLnwTTw4KG0XjUwDobGV8gF2p2Fg122ICdFonrIxxiAZ5FzAw== |
| 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
| 2026-09-17T12:20:25.490265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008109observed fd7341d2668a6c3cbf17357a3d6e956f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:25.465192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008109/manifest.jsonobserved e53e04246ca7d1d7f2beef16228568c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.444968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008109/publication.mdobserved 9afc8a1d7b2f731c1e85e9cbfc3e1f29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.425418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008109/publication.txtobserved dc47246da7ac9702a5602ccbe273ec9b...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. |
|---|