OT-2026-000008685
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000008685) never changes.
Identity and time
| Publication number | OT-2026-000008685 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7739-a1c5-b123427c464b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0b357963c867c2a8b60c40b252346d2bc18c4b886b9fafb3c877c526074740 |
|---|---|
| Markdown | cf976f98b82d84b8ec4f64396df803ecbb99aa58ff69575b04fa99e258fbe574 |
| Publication page | 1490dd27d1d41c693371fe843e0702610f0926932abcbd9b6cf344d36d02e084 |
| Manifest | c7d450e1f83e50ffb5069901f02571365dc7bba0222a00f96c1f280a4fcc67e1 |
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 | v32Iyo4bbtIWS4vy4psmAGB640Ywv2jFhCAvChRBQpBBeFfS27KsD4ZxJesy9J8KQR7sC76NSxqgX44OWvVhAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:40.210688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008685observed 1490dd27d1d41c693371fe843e070261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:40.190170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008685/manifest.jsonobserved c7d450e1f83e50ffb5069901f0257136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:40.169283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008685/publication.mdobserved cf976f98b82d84b8ec4f64396df803ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:40.149507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008685/publication.txtobserved 2f0b357963c867c2a8b60c40b252346d...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. |
|---|