OT-2026-000067773
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000067773) never changes.
Identity and time
| Publication number | OT-2026-000067773 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-74bc-8568-39975ca4fde8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067773 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac5f6d60f11e00a9b3d8633309ff26da3970cad3dd668af6e261f01cc1be5d6 |
|---|---|
| Markdown | e8d0b407ff6c5e9462dcfc811413a9cfb456219a56e40eb3812bf12176350016 |
| Publication page | bbdd170c9700a012ed810f2eaec2cfce540869280d5af7c4b7435bdcdcbe3c74 |
| Manifest | f709169eecb85eca171e4b6abc3548907780fb9895655a132462aecf85b31526 |
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 | kRxFJmW556JWY7HP/CbhRxZi6NFCfVrsL+UIQKzjH09rxRKHgstV6Fdd0N+rHEzUU+hm3XjM0LlPizjRaFO7Cg== |
| 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
| 2026-09-17T10:30:00.225487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067773observed bbdd170c9700a012ed810f2eaec2cfce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:00.207278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067773/manifest.jsonobserved f709169eecb85eca171e4b6abc354890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.190003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067773/publication.mdobserved e8d0b407ff6c5e9462dcfc811413a9cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:00.172108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067773/publication.txtobserved fac5f6d60f11e00a9b3d8633309ff26d...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. |
|---|