OT-2026-000087562
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000087562) never changes.
Identity and time
| Publication number | OT-2026-000087562 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7e2a-b981-eb5583f12312 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d52ed6d9af01a4d893bdb561bd4a37c833fe46351f30624d0c26ffb062356d0 |
|---|---|
| Markdown | b51b31db61efdc6852357a534952e060eb4eccbb73538fb0baf27011faccfaa3 |
| Publication page | 6b4f99909a462739252ce8ddb0ca6ee1fa6977b8cae16a65895a873559b776ad |
| Manifest | 4c3662bf1ef2ac0992cbb4930875dc150ee661730d33f8f41a7f0468243c3fe8 |
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 | ocmyskVefQlhIxStHUlrajADVsnPdPgurGzRyB0+iwGy4JxkTZ2B1kAuxGBDszqym3bF8DphaAJ+xhvb88CUAw== |
| 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
| 2026-09-17T09:50:54.424366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087562observed 6b4f99909a462739252ce8ddb0ca6ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:54.406581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087562/manifest.jsonobserved 4c3662bf1ef2ac0992cbb4930875dc15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.378192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087562/publication.mdobserved b51b31db61efdc6852357a534952e060...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:54.350519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087562/publication.txtobserved 4d52ed6d9af01a4d893bdb561bd4a37c...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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