OT-2026-000075028
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000075028) never changes.
Identity and time
| Publication number | OT-2026-000075028 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-71e5-b2ed-97e899e0d3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76375367a3aecffd8e2850b3c141c8d10c3166165ca459ad166a2c5b5adc98c5 |
|---|---|
| Markdown | 0f50c0edacf7ad565d32d7a5aa9130967879132a7ffba9bf9a96779c1aa69f3c |
| Publication page | e3a5f62c259839379f779dff60a11af4307104188bd34d1908afbf261b3aadf4 |
| Manifest | e51fef333a2b450261f301d9b8626cfb62a6aa93dd0fe766598b2c15f83e9e15 |
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 | GvCusnG4yG1v4Ts21nUBeePTDtK7yiFbJjdxy2o9zfXy5s78GpaYsZBLieSetwkH4R6vIboOqhWSJuZmJ0J7AQ== |
| 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
| 2026-09-17T10:18:50.436919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075028observed e3a5f62c259839379f779dff60a11af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:50.420905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075028/manifest.jsonobserved e51fef333a2b450261f301d9b8626cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.404068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075028/publication.mdobserved 0f50c0edacf7ad565d32d7a5aa913096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:50.388440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075028/publication.txtobserved 76375367a3aecffd8e2850b3c141c8d1...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. |
|---|