OT-2026-000028519
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed 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-2026-000028519) never changes.
Identity and time
| Publication number | OT-2026-000028519 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-72d6-aa68-b62c71382b68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028519 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2049a46bf559a6d7b947955821f64839afabed3a11ed64850e6d7c8e9f20660 |
|---|---|
| Markdown | a6d11b6f4602505d134c41cfb892389e2bdae987965cfb18b21aeb0c9f2a35cd |
| Publication page | a2461e6ce152d60a56c0bfe7e4caedf377a1ccd93ad21e2aab124e4c28c39783 |
| Manifest | 75c5333d1606c46f45960f0aba4d08669db5780288560791670934ef045ba28c |
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 | NnfYJwTaIQwvyAYbEcABCEZeevq9dT8KsnvQ/dmzmcfcUyEORagJZuf+zePPbGD3rus9ep+AqOgOE0bVKbU3Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:47.293981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028519observed a2461e6ce152d60a56c0bfe7e4caedf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:47.274525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028519/manifest.jsonobserved 75c5333d1606c46f45960f0aba4d0866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.255589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028519/publication.mdobserved a6d11b6f4602505d134c41cfb892389e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:47.236320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028519/publication.txtobserved a2049a46bf559a6d7b947955821f6483...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. |
|---|