OT-2026-000048420
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000048420) never changes.
Identity and time
| Publication number | OT-2026-000048420 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7f7c-a185-b5c902d0ee08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 581b9dcabd1a8b11261df7e74d6d2b4f620b31ae3c56543f6132a3a634d29669 |
|---|---|
| Markdown | 730a9adaa27b21664a4b25fe6cb866f4cad5e03536eb655137028bf3908bf11f |
| Publication page | 57c23285e767f130f5067f793fd9969fee12d1116a4833f107f4e8fb104b6eb1 |
| Manifest | 7f978665457abb4e48839e5563e04ecaf72768d39fc803c6c03337a8e1ea0fe4 |
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 | tXvk9eryPh0Jh8YZRP9Eruff0iXyvfLE4j7t/NcYgq/gbyhO1BfOzl8ojhqJYgQlSDBRplJJxaZUvPFdB21UBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:03.885159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048420observed 57c23285e767f130f5067f793fd9969f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:03.866471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048420/manifest.jsonobserved 7f978665457abb4e48839e5563e04eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:03.846820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048420/publication.mdobserved 730a9adaa27b21664a4b25fe6cb866f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:03.827706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048420/publication.txtobserved 581b9dcabd1a8b11261df7e74d6d2b4f...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. |
|---|