OT-2026-000054575
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000054575) never changes.
Identity and time
| Publication number | OT-2026-000054575 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7230-98b8-e8107a3d4444 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054575 |
| Status | PUBLIC |
Content hashes
| Canonical text | a87b9dde0b0ebdf244479a812b16ec9f0774db7b24e63cdd33320b3895fcd77d |
|---|---|
| Markdown | f32ece083d2d4a19d607d40ca0a52701a13f4b9e2f8ae88ae7c7789202a9f716 |
| Publication page | b2cad497ae7fd2b57ccfdd43612340c38100ef11a161cdef3668fb6c315a94cf |
| Manifest | b97ffce2fd1766a89bcb77f45c911f9f30d246d1653609815f84270786704905 |
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 | nCLYmukqX8vgh5l66Gaov4sm/Yg6KdlZjhz1ABBbX4xKo0hor1dAhhe45gO5/e4yzpV6QqO9nf07Qm2sJK5gDQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:37.447200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054575observed b2cad497ae7fd2b57ccfdd43612340c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:37.428516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054575/manifest.jsonobserved b97ffce2fd1766a89bcb77f45c911f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.408905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054575/publication.mdobserved f32ece083d2d4a19d607d40ca0a52701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:37.389204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054575/publication.txtobserved a87b9dde0b0ebdf244479a812b16ec9f...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. |
|---|