OT-2026-000091146
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091146) never changes.
Identity and time
| Publication number | OT-2026-000091146 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7421-871a-bd58d55b5087 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bfeb03b599c5bd968f7be059b953ae812d711eb059b2fe849fba21d2e237c6b |
|---|---|
| Markdown | 953521222d443160836d44252314ab4d882006156ecebd3762539e255fc1b724 |
| Publication page | 3814fe3c226a46bc17003305ded518fbc78b3d3e606b12ded4573c61754ea9be |
| Manifest | 75eae6018aa0165b048f478546d89c7d31f27b7c5abe393980c17264c9609a80 |
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 | B8eJxChzraqbylDUY54nhxVxArg7civ71rjmuXXTAmyc8gaHn0FQnr43DYiFRuUf6Pul0TtMUe4pD4/0IkkKCA== |
| 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
| 2026-09-17T09:43:12.592864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091146observed 3814fe3c226a46bc17003305ded518fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:12.573676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091146/manifest.jsonobserved 75eae6018aa0165b048f478546d89c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:12.555432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091146/publication.mdobserved 953521222d443160836d44252314ab4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:12.537268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091146/publication.txtobserved 9bfeb03b599c5bd968f7be059b953ae8...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. |
|---|