OT-2026-000013936
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000013936) never changes.
Identity and time
| Publication number | OT-2026-000013936 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7eb9-87f5-587f88262ef3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61f56a6994076d3428f45ce335cb95d149591bab5a635a4a06f9e336ed8a521d |
|---|---|
| Markdown | 65864385d43c80d5ea09ca1b5fb718b9550734a83854f39f462e88cb6d5cb041 |
| Publication page | 1d0f8fb1f69b6e01e05b13f66aa9c119459d8231252e84c474a73b11c83b2101 |
| Manifest | 6cb773356d1c67cbabbf26d9f265355aeff4c998cd535a3b94a4fbeeaf87bc27 |
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 | WDs4gcyn/OCxKUlndJp2mgWADlqYxnDDq2O+RkdHE4hVl8s0kzq+RpHnewU75dqyYexQmrlUFeUZCxlU60l4CA== |
| 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
| 2026-09-17T12:09:04.497872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013936observed 1d0f8fb1f69b6e01e05b13f66aa9c119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:04.480299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013936/manifest.jsonobserved 6cb773356d1c67cbabbf26d9f265355a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:04.460765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013936/publication.mdobserved 65864385d43c80d5ea09ca1b5fb718b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:04.439994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013936/publication.txtobserved 61f56a6994076d3428f45ce335cb95d1...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. |
|---|