OT-2026-000054558
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three 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-2026-000054558) never changes.
Identity and time
| Publication number | OT-2026-000054558 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-76cf-878e-9f90e5f6746f · 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-2026-000054558 |
| Status | PUBLIC |
Content hashes
| Canonical text | a12893cb65204a7bdf6afd6102398085e9583a9c973376796a87c3a813f8f8c5 |
|---|---|
| Markdown | 4e174ad8c94506a553262c8db3d4bc41c432962384d1e6356ecb48d0196c84aa |
| Publication page | b47b1600f3068ef88ead457167b09cbea1fe3d7f4ce4ecbdea9322a4f40e1cf3 |
| Manifest | 7730d25b4d96dd2aab84b1f37d01bcf7ed2c2b4ebf8bcce5e81ef0bf02e4032c |
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 | RzhnLUC27fJ8oVqftWeWaCinrE6kkGKv5ozMB+zKBwTR7LE1zOWnjdy6N06ZC+lAfUg4pTVY8AzbSGmw2Se+DQ== |
| 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
| 2026-09-17T10:53:35.933983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054558observed b47b1600f3068ef88ead457167b09cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:35.915000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054558/manifest.jsonobserved 7730d25b4d96dd2aab84b1f37d01bcf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.895675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054558/publication.mdobserved 4e174ad8c94506a553262c8db3d4bc41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.875357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054558/publication.txtobserved a12893cb65204a7bdf6afd6102398085...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. |
|---|