OT-2026-000073250
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000073250) never changes.
Identity and time
| Publication number | OT-2026-000073250 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-75e7-a609-47920897666b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073250 |
| Status | PUBLIC |
Content hashes
| Canonical text | baa0a7e1d562131fcde55523885bcffffb178024d342f48e697c948f2b2bcf04 |
|---|---|
| Markdown | cfcada12c742a6b0e2963b0f756bc949003c8d032339a2b3f2542903d2f67c5a |
| Publication page | a2565a3cd89f769c6b32b616583e1cbd6df7832449ca1f52a160926bf0cb0ffc |
| Manifest | 2de40f801a47e371caf6b63f90bde0ca1618571eb149c2ea0970d0140169121c |
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 | sGHR6yg0AwpT/3fK8edk+lrZJWth8z71rEZLIfuten/35rRNPOuidvPZhho5tXqu6q5TVdrQAfzpi2hDG3AZDA== |
| 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
| 2026-09-17T10:21:14.560941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073250observed a2565a3cd89f769c6b32b616583e1cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:14.541459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073250/manifest.jsonobserved 2de40f801a47e371caf6b63f90bde0ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.521733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073250/publication.mdobserved cfcada12c742a6b0e2963b0f756bc949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:14.503252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073250/publication.txtobserved baa0a7e1d562131fcde55523885bcfff...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. |
|---|