OT-2026-000049923
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000049923) never changes.
Identity and time
| Publication number | OT-2026-000049923 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-74ef-bfbb-d71e8ef53ff6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66bb9c798bd5305ca3384184c5fa766666a72da73c2ee8ec2ca664e6e2217d93 |
|---|---|
| Markdown | f8679b7d77eaa40a9c4cfe09ce7370eeef9d11e55b1ad240d8edece27633c9fe |
| Publication page | d0d26bd361365990c0454316d1768754422c301370d334c3cbb71d17f3f4c820 |
| Manifest | 68a2056230b865bec003891f745c2dceb78b2549f88697385455369c93fcf4cb |
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 | 61atSMSWx/I0vx6kyW6e7UoAuSWeFLTtYMRkzl610TB+djTFIjTy5p8SNBARfo39naSTDY793uIxpSe+REJCAg== |
| 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
| 2026-09-17T11:01:51.075871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049923observed d0d26bd361365990c0454316d1768754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:51.057462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049923/manifest.jsonobserved 68a2056230b865bec003891f745c2dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.038138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049923/publication.mdobserved f8679b7d77eaa40a9c4cfe09ce7370ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.017947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049923/publication.txtobserved 66bb9c798bd5305ca3384184c5fa7666...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. |
|---|