OT-2026-000041159
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000041159) never changes.
Identity and time
| Publication number | OT-2026-000041159 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7b30-a318-4f1049196e47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fb75e7b6c53c1233ddcc2dc68c71e207b3d78fed4082043254c14bf1b3db863 |
|---|---|
| Markdown | 5976639ee62ba1d88f533f5b4b44d3f5e70a78ab9aa2c3e64d69b1996e057ffb |
| Publication page | e38e66fdb89f32c77d12d10f327208b4bf2ee7e4d6b1230833f7934fd9395dbe |
| Manifest | 9eb5423d327928711488ac57219f80cbf70ee18c9b6a52265f098cb9f183610b |
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 | 3BywH9BTpV+FY0eLKflWPn0wLmhxXQdZQoJA/X/B/7CAK6kJy8RzrD4IbQqcVrcVHzM1+qMiwl5Qkl2ey01oAg== |
| 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
| 2026-09-17T11:17:06.176163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041159observed e38e66fdb89f32c77d12d10f327208b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:06.159224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041159/manifest.jsonobserved 9eb5423d327928711488ac57219f80cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.143440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041159/publication.mdobserved 5976639ee62ba1d88f533f5b4b44d3f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.127350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041159/publication.txtobserved 8fb75e7b6c53c1233ddcc2dc68c71e20...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. |
|---|