OT-2026-000041800
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000041800) never changes.
Identity and time
| Publication number | OT-2026-000041800 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-76b7-8f77-d5fdd2ce959b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d485d2ed4f8770e70a768cb5321be3b67afd7ac859810fe184f482fd36bb625 |
|---|---|
| Markdown | e8d2c4eb4e572fbe4e5dba19c707b2801da335f8b7f956a2e09610041e225ac8 |
| Publication page | d4ec62c05eda510a6180a5a4c368e63afdbc0888dc0bfae5a21e76ce00e90abd |
| Manifest | 9c9c8bf9cae71fedcf6c2782c1550fb961aee3563a197b63192837860fe674bf |
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 | DGrjK6fwtvGxvX9+pJd9FDNtxVMhUMqwWXZJgOuWYNmZllnK3A9sLYU0QnOdvG8MTd0CgqnnUuopYqpQXCA0DA== |
| 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
| 2026-09-17T11:16:39.501020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041800observed d4ec62c05eda510a6180a5a4c368e63a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:39.485581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041800/manifest.jsonobserved 9c9c8bf9cae71fedcf6c2782c1550fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.466426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041800/publication.mdobserved e8d2c4eb4e572fbe4e5dba19c707b280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:39.448888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041800/publication.txtobserved 1d485d2ed4f8770e70a768cb5321be3b...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. |
|---|