OT-2026-000054537
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000054537) never changes.
Identity and time
| Publication number | OT-2026-000054537 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7568-8d31-8bb25e4ae574 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68d11a14146f2522d5f122f93f48d9a9c056ad07ef57e2252e9b589ea8c9183e |
|---|---|
| Markdown | 7c200c07180195f546c97d03735352ab620afdb5d45dc0be9d2b339ce8ffaf59 |
| Publication page | 8af0ee09a42b98c67e2fdeade0c51735dd438f55d829ce9deb85ae2e8f8539e4 |
| Manifest | 49204e33c3e5aefccbf4d42e43e0025e30ca7095e9f7901629b61cfb72e60c97 |
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 | 4nMb2Ks9P0xCtouy5IVxK4FHHpREqibzKvLzbWIr8W1oYoB+hhtOfkAQ760u91uud4BrkWS5wTDAfbCI3XUGCA== |
| 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
| 2026-09-17T10:53:34.168059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054537observed 8af0ee09a42b98c67e2fdeade0c51735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:34.148764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054537/manifest.jsonobserved 49204e33c3e5aefccbf4d42e43e0025e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.128148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054537/publication.mdobserved 7c200c07180195f546c97d03735352ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:34.106647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054537/publication.txtobserved 68d11a14146f2522d5f122f93f48d9a9...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. |
|---|