OT-2026-000067309
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000067309) never changes.
Identity and time
| Publication number | OT-2026-000067309 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-75eb-ad6d-b76107170a95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0537b788eeac4491567b13fc19a063a717e187cc57d3e6ff8de32a8d521be371 |
|---|---|
| Markdown | 50da5c0d5397ac298b5b9f14b88cd8f831be2fd5b382e83dcbedd45c061f3546 |
| Publication page | 8ba21c46ba76fb92a886640f6ed8a0b6aadc8a791420dbea40baefd454b784c2 |
| Manifest | 4e092ca11f535d43bf88d3b05948804472a79628adaecd0e85873af0a76aff9d |
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 | dBgJjhL/X5aLyiEHQwdFQUqF/cjp1XxY6CQDDPOxhBX+M4mXL+kJzdilbbEz4biePK/C5ZNasVVWm1UZBO8VCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:28.850043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067309observed 8ba21c46ba76fb92a886640f6ed8a0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:28.831304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067309/manifest.jsonobserved 4e092ca11f535d43bf88d3b059488044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.813535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067309/publication.mdobserved 50da5c0d5397ac298b5b9f14b88cd8f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.797351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067309/publication.txtobserved 0537b788eeac4491567b13fc19a063a7...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. |
|---|