OT-2026-000018597
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018597) never changes.
Identity and time
| Publication number | OT-2026-000018597 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-712e-98ad-8bbf4a0fb9ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37e80036e66d2203a659bc19040003a75d2102457f05c3b19209e5e66fef53ab |
|---|---|
| Markdown | 5122070e59e0a210466ca97c5a5dec384fac8d85e5c6d84fcc0649877529b717 |
| Publication page | 51476e86187e4a707a1f82584121ffe7d8c03c139961173d91d83827183f5308 |
| Manifest | f15a9f9364804d8f2715093bb8ae096f9246ed6966b249213d83415e1fe62463 |
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 | K5rsghTL1VY8jBUiOJv35TBv4dWk4yPkRb1WNJPZnDKSZGf+IbTQTpz+liInz5N8lOmnmDTu7RechjcSUloLAA== |
| 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
| 2026-09-17T12:01:24.103856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018597observed 51476e86187e4a707a1f82584121ffe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:24.086991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018597/manifest.jsonobserved f15a9f9364804d8f2715093bb8ae096f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.070528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018597/publication.mdobserved 5122070e59e0a210466ca97c5a5dec38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.054025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018597/publication.txtobserved 37e80036e66d2203a659bc19040003a7...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. |
|---|