OT-2026-000048979
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000048979) never changes.
Identity and time
| Publication number | OT-2026-000048979 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7637-b67c-7aa52e208781 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048979 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc4ed4edc3186c7bde827b636d8df6e7059dd8ad41771bc03161fad5c0f9ce40 |
|---|---|
| Markdown | 885e84ccb7555a69cfd3e29d1b9c144dc95662fa3b894c3e20e9323faec8b3f1 |
| Publication page | 7467c9d1fd4f192f3c75ffe05263e6cb9d21e02b699130f11de2d72dc8fd7290 |
| Manifest | ece13c99859e18fc35b70125566dfccc33c6427f5fc94fba877969074b74ac7d |
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 | O6J2W+cX2BIDy6PIoDWG2VwiySY9Bx1p/fzBTC4umkPlu2JufHyLlh7WhdHglhIgBMJYlin1fHcg2JDkzso1Cg== |
| 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
| 2026-09-17T11:03:10.892053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048979observed 7467c9d1fd4f192f3c75ffe05263e6cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:10.874969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048979/manifest.jsonobserved ece13c99859e18fc35b70125566dfccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.858699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048979/publication.mdobserved 885e84ccb7555a69cfd3e29d1b9c144d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.842651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048979/publication.txtobserved bc4ed4edc3186c7bde827b636d8df6e7...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. |
|---|