OT-2026-000041821
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained 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-2026-000041821) never changes.
Identity and time
| Publication number | OT-2026-000041821 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a4-7dfc-8b75-6015b6b437f8 · 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-2026-000041821 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1f23473143b5559cd767b62a59e48c0bb1a3eb44aa7316a48b5f676be292a51 |
|---|---|
| Markdown | 4aca3ac12fef9823709d4056f0ae3b294516a79daa8eb079f353aeccbdfe687e |
| Publication page | ea5e25628ee75f1769f2cd8deb9253eb9a8f6d14cd8424b793a9e2e67e177c3c |
| Manifest | 0dac214937202a529f271e3e1086f9b095bf47eefb8c3b04b60a9b06ed786de5 |
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 | 8TPjge5xCvOWZTuPmurbLgEe+nd3C56BYpxqWYZXJOJrOf3isE+tvvOoOxlHoDbfaYWL+HrZY/hJCNO6sqYhAQ== |
| 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
| 2026-09-17T11:16:41.015571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041821observed ea5e25628ee75f1769f2cd8deb9253eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:40.998755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041821/manifest.jsonobserved 0dac214937202a529f271e3e1086f9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.980113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041821/publication.mdobserved 4aca3ac12fef9823709d4056f0ae3b29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:40.961668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041821/publication.txtobserved f1f23473143b5559cd767b62a59e48c0...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. |
|---|