OT-2026-000085721
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000085721) never changes.
Identity and time
| Publication number | OT-2026-000085721 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-76cc-aed4-de19c8f445ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20a17b64d125f0971d24978aca392a7be93a95a8ca70fca9d07c58dc54968a6f |
|---|---|
| Markdown | 27fe355eaba8bf6eb6fb102faf2aefe82bdf708b0abb53801e6229a69d20bba5 |
| Publication page | 6b5b47b704336e8c05f5633c729ffe485f144f855e4a46dfef78235ed0311418 |
| Manifest | 96b25cb494bd3ee53574aa91c106d006ae2ec0d6bad9ba1db9651dd87b3cc571 |
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 | qvacL1NAzhlvOWT2fX1PPs0y0HyH8vCnzFpe/WvEnj8ZYGL2+4KoctPjNYNDwjx0rX+LIIO1gwG6GOjtm1eJBw== |
| 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
| 2026-09-17T09:54:37.853191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085721observed 6b5b47b704336e8c05f5633c729ffe48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:37.833288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085721/manifest.jsonobserved 96b25cb494bd3ee53574aa91c106d006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.813293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085721/publication.mdobserved 27fe355eaba8bf6eb6fb102faf2aefe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:37.795557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085721/publication.txtobserved 20a17b64d125f0971d24978aca392a7b...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. |
|---|