OT-2026-000059976
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off after 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-2026-000059976) never changes.
Identity and time
| Publication number | OT-2026-000059976 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7233-9d99-8c9aae64cc33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9337e05243dc3370d0d96973279545ccac1483b5455f0b4fd051d80e00d0169b |
|---|---|
| Markdown | 44c28a940d5235e0c36c547a05ebe4245c6c2df71273f394cde6b962897c97f7 |
| Publication page | 046903ca53057aad657150dd00aec941a553bb3bbbd78481c9c661eeda851f2e |
| Manifest | 72667c2c62909fa51e9c192d8c60954e9c26d4b93004be1929a7877314d8dc17 |
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 | YR+NWO6a+xDDD+vcW96vE3etcoF90PFQ0895EoHbxi6kErkr2wBc2OJMcRIptz/5mYrUIvGpCmXSSzGRawvABw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:45.770406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059976observed 046903ca53057aad657150dd00aec941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:45.751251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059976/manifest.jsonobserved 72667c2c62909fa51e9c192d8c60954e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:45.733641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059976/publication.mdobserved 44c28a940d5235e0c36c547a05ebe424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:45.715237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059976/publication.txtobserved 9337e05243dc3370d0d96973279545cc...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. |
|---|