OT-2026-000055241
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000055241) never changes.
Identity and time
| Publication number | OT-2026-000055241 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0ff-7ed3-b8e7-c93400bb2bb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055241 |
| Status | PUBLIC |
Content hashes
| Canonical text | a35e2bd4a545daffde4eb68152d538eb7c996c99b50bb96926644a9c81a4445b |
|---|---|
| Markdown | eadedb8826e64fe0de1ebed5a5b5df54dae3d3e2726cafdae3ebed0f3d78f72c |
| Publication page | cc5ec88858876245dbbb8f2b86e73c29b978c7c7a15d9c1abf7aed64c26231fe |
| Manifest | 0be85027e0f6c877a24972189dfbf7ee87f1a81a3fdd84f419fbeeb2b5894885 |
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 | Q1vdxlsedLqDsOvFu3IMV3zr8/h69nZuhbjod7NpNOY8TxolTGWIWIMFX9huPLAHv9R3mYUDo8uV/QPV9R+fCw== |
| 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
| 2026-09-17T10:51:49.507201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055241observed cc5ec88858876245dbbb8f2b86e73c29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:49.489412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055241/manifest.jsonobserved 0be85027e0f6c877a24972189dfbf7ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.472705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055241/publication.mdobserved eadedb8826e64fe0de1ebed5a5b5df54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:49.455135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055241/publication.txtobserved a35e2bd4a545daffde4eb68152d538eb...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. |
|---|