OT-2026-000048500
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000048500) never changes.
Identity and time
| Publication number | OT-2026-000048500 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7b64-8f66-5bc7e55e66c2 · 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-2026-000048500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6841fc70664b016d888ff01c7b80f4190043658965465843138137f6de632070 |
|---|---|
| Markdown | d55e45ff3c36ac6002587993c7cf204e5200b419a5302da4e4731fa060c643c3 |
| Publication page | 3215d7174193936176caeb1928893893fb7759e85dd90466ac1f44e4d2e1c94a |
| Manifest | f8c3ce095efb53a22edccf4b1659719119bc1f294836e9347b686e1232fc769c |
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 | 8mMZoISFQQSjm9un9s7weE8rYgzabXcp/aCj4MFRktnxKFP2QzLxPGqxacsxYocuBhAH+OCPhIWHNYWqbd4kCQ== |
| 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
| 2026-09-17T11:05:10.451066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048500observed 3215d7174193936176caeb1928893893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:10.430939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048500/manifest.jsonobserved f8c3ce095efb53a22edccf4b16597191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.411528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048500/publication.mdobserved d55e45ff3c36ac6002587993c7cf204e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.390764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048500/publication.txtobserved 6841fc70664b016d888ff01c7b80f419...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. |
|---|