OT-2026-000056514
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000056514) never changes.
Identity and time
| Publication number | OT-2026-000056514 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7a09-a0e5-0537c369dae5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056514 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4857b7c920915c6647d6ed459ad8ded29d63ad878298d2b0115228a6b8ee7fc |
|---|---|
| Markdown | 0f8dc446a519d6549a37e7940a6aed42ab1c7ab3b58a7c1da7799efc9682cb65 |
| Publication page | 156939571d5a17bb9e36d072fe7b83241c4b97e6b3a0d1d30fef4c12b026c437 |
| Manifest | 7ebdbb6623d00a471a7f4512583329ccfaf68ebc2f8b501a850a5b8828e10265 |
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 | 6ZBvcnn6ZnRLOWLRaohMX1UeCHO9CLVgJodS1kReOe6xT+Kb9bFvP7dAoGtM7j9T0LL/NHoRX4jabxEjh3AiBA== |
| 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
| 2026-09-17T10:49:50.246555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056514observed 156939571d5a17bb9e36d072fe7b8324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:50.229397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056514/manifest.jsonobserved 7ebdbb6623d00a471a7f4512583329cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.212944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056514/publication.mdobserved 0f8dc446a519d6549a37e7940a6aed42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.194927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056514/publication.txtobserved e4857b7c920915c6647d6ed459ad8ded...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. |
|---|