OT-2026-000048977
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000048977) never changes.
Identity and time
| Publication number | OT-2026-000048977 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-715c-9915-a4f6f515f643 · 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-2026-000048977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32f09172ca9c03efc83e65680a704ed02ee8c609dcbdb23e7a9b7355beed808e |
|---|---|
| Markdown | 94963a237a7c82a7086a758c3913b69c1048af8b94f66c97e98ca4f894847e15 |
| Publication page | 622cc32ae8868fea8a919aea3e3924a1a83c74c72f5c92981cbbe235d8740f13 |
| Manifest | 3406a7bda2c96ee9628073b89c508d94c7e49f64842dcd363dae53d855848240 |
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 | CLbr7TG/IINxrUHES0M5VmgmpbViJ7kByJmtMT5Tis8QktBhi7oVq73/DaouPbFdUzJ5Db75yTF7BFSwmtSDDQ== |
| 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
| 2026-09-17T11:03:10.747849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048977observed 622cc32ae8868fea8a919aea3e3924a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:10.728437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048977/manifest.jsonobserved 3406a7bda2c96ee9628073b89c508d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.710967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048977/publication.mdobserved 94963a237a7c82a7086a758c3913b69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.689944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048977/publication.txtobserved 32f09172ca9c03efc83e65680a704ed0...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. |
|---|