OT-2026-000054306
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000054306) never changes.
Identity and time
| Publication number | OT-2026-000054306 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7424-9666-dda035824c65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6aa058d794371539d81d174e956dd7ce0b53dc41f4dbc45568c58d00505a547b |
|---|---|
| Markdown | a31895b6eac95a3c4fce3cffe96c66c9aaec7a6b483cba48853b28a6a1af5a15 |
| Publication page | 19ab15c1fb9daf65aaaed0ad8b45900edefe52189685127241d6fa4ac79cad05 |
| Manifest | 84b9e43d9b83aa699f9298a14f56a6e7a6f2a7fb52f8562c138f644e931b0994 |
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 | uf7kM/w6cLrFW4BnEa0VSUHvD+kIxo7EdPeB7zKoY5FPxRnPZ/R0sCGU8uybXa6hR2S5uKCK1lxB0YVVvDr0Bw== |
| 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
| 2026-09-17T10:54:48.522317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054306observed 19ab15c1fb9daf65aaaed0ad8b45900e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:48.502606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054306/manifest.jsonobserved 84b9e43d9b83aa699f9298a14f56a6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.485636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054306/publication.mdobserved a31895b6eac95a3c4fce3cffe96c66c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:48.466228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054306/publication.txtobserved 6aa058d794371539d81d174e956dd7ce...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. |
|---|