OT-2026-000078056
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000078056) never changes.
Identity and time
| Publication number | OT-2026-000078056 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7913-a526-4f7b28fba6c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 338257ab5573a51433f048b5f52dda9ab3b8fe0ca2d98db0c72db3d52373f9dd |
|---|---|
| Markdown | 63da09c91880b8e74a65075c863c349c05b778c90ddd485a145765f4e18b0e06 |
| Publication page | 5bc912025049c686946789c01c302da24956c56ddf4c800344bf3a534f21c853 |
| Manifest | 62aa2b8fc1233faa17238519ed6b4ed03e0358e601d8bcdd8ccd77f90775bb77 |
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 | 1GAkVriRCQ8XwM6GvSJbL3vYJSsUR/BpL5l/xxMmyjGDfu6UmNAYLQRy/6sURWv9OurISBQHvS/FksEOOuibCQ== |
| 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
| 2026-09-17T10:06:45.621912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078056observed 5bc912025049c686946789c01c302da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:45.602095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078056/manifest.jsonobserved 62aa2b8fc1233faa17238519ed6b4ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.583658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078056/publication.mdobserved 63da09c91880b8e74a65075c863c349c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:45.564328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078056/publication.txtobserved 338257ab5573a51433f048b5f52dda9a...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. |
|---|