OT-2026-000026425
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000026425) never changes.
Identity and time
| Publication number | OT-2026-000026425 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-70dd-8037-688d1e7f4de7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d380fe4938b18be4b3f077b68443b5b5fc5027b69f35be6beccbe15d5c4376d |
|---|---|
| Markdown | 13c14441f27f9eb0dc9fd7cccc02d292292b82cb15ef40fef7093f9c9d77d01a |
| Publication page | 7ea153dcc0f83ee38a1c1b86fae47ec65763db17f3223b4101666d2687740e9e |
| Manifest | c8ae2e915b88c1f8cf15d820d45d466a34099ba66fc49651f9fa5143de88bbaf |
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 | eAt/wWPxjb7kQrH5vodsIj1o8c292mJNE6J+zV6HwVn3N7qIq31FgmVfig4xyL38s51iq9VjcA8rROdvLVSzCA== |
| 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
| 2026-09-17T11:44:25.077207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026425observed 7ea153dcc0f83ee38a1c1b86fae47ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:25.050719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026425/manifest.jsonobserved c8ae2e915b88c1f8cf15d820d45d466a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.034024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026425/publication.mdobserved 13c14441f27f9eb0dc9fd7cccc02d292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:25.017664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026425/publication.txtobserved 0d380fe4938b18be4b3f077b68443b5b...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. |
|---|