OT-2026-000057527
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000057527) never changes.
Identity and time
| Publication number | OT-2026-000057527 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7eee-b2c7-dc251dc860df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c8a24b01f53090d4ee114c8cb2d1639b622321081ab9b886e68757e6e20c469 |
|---|---|
| Markdown | 6590a972d2ab381211ef505b3bfb0ffb783d2a883e29486f42454b20c36b8c51 |
| Publication page | 3fa82b150ac8520ac56e22f17cb154ec67ef8cb3b991cbecb51a70ca08934229 |
| Manifest | 41519661c7b23529b4702c2f77a7ddd6d6aa0b7cb5551dc8133a58e2ec6ac91a |
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 | X5MhAFoXDHlEoRzS4hJyfP9QXRyc1s6hxUH44z6k500ntrZm+ZiePvBsIrCRgSyIEGzbDWZGsz5AvftyHpZ6Cg== |
| 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
| 2026-09-17T10:48:03.704241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057527observed 3fa82b150ac8520ac56e22f17cb154ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:03.686361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057527/manifest.jsonobserved 41519661c7b23529b4702c2f77a7ddd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.668545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057527/publication.mdobserved 6590a972d2ab381211ef505b3bfb0ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:03.647869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057527/publication.txtobserved 9c8a24b01f53090d4ee114c8cb2d1639...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. |
|---|