OT-2026-000093600
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093600) never changes.
Identity and time
| Publication number | OT-2026-000093600 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508b-7a0d-815d-c476876b459d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093600 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdac64e23e64de0463012d25b5e360624caf69610b8ff64813b552c5f99739d9 |
|---|---|
| Markdown | f6a3bef6c419cebfcd54a80e72630a99161d9339f000a8aca6476a26257e92f9 |
| Publication page | ce447e058de4a476f28fee6019dd7e48bc8c099ecf88669faff55d6e2d03a90c |
| Manifest | aab877ef689ca83a69df1830f420618d70da3e7d20384ae8f821d3f3d4755e07 |
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 | 8MkdlDDmld6Mc3v60g6iKenNv/REcMPPyE5Cxbx/PduSCzUf3nWEQEdDUVqXOGJLcoQqSfZXIkR3uH1sX2XrCw== |
| 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
| 2026-09-17T09:39:38.544382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093600observed ce447e058de4a476f28fee6019dd7e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:39:38.526615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093600/manifest.jsonobserved aab877ef689ca83a69df1830f420618d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:38.504380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093600/publication.mdobserved f6a3bef6c419cebfcd54a80e72630a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:38.484415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093600/publication.txtobserved cdac64e23e64de0463012d25b5e36062...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. |
|---|