OT-2026-000008574
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000008574) never changes.
Identity and time
| Publication number | OT-2026-000008574 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-717e-b675-2707f15a81e4 · 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-2026-000008574 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad884614f26fcf337cdd3de1f06b44cf12dd89294cd976f1b76d5c1284a0e243 |
|---|---|
| Markdown | 55d8a9243b33e39d0c304fdf928902691194628a778bc25b491bad32c8198ea4 |
| Publication page | 20b1d0b797679b23df11b3f357108e98dd761639e46c83e6328c10de3f50932c |
| Manifest | f2b7a080b345eed1447e44948d65b42eb964e56d60f34e23e9f85880ca8f8bb5 |
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 | VJLIuzneEgZIfiBHSjZivCMUVLiElrIFspRVLdIay9zRAWXOqXNimPMNh8SdO2YxRLdIVUrMSff6ViZfCy2gDw== |
| 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
| 2026-09-17T12:18:31.039670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008574observed 20b1d0b797679b23df11b3f357108e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:31.015900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008574/manifest.jsonobserved f2b7a080b345eed1447e44948d65b42e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:30.993754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008574/publication.mdobserved 55d8a9243b33e39d0c304fdf92890269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:30.973159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008574/publication.txtobserved ad884614f26fcf337cdd3de1f06b44cf...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. |
|---|