OT-2026-000102072
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000102072) never changes.
Identity and time
| Publication number | OT-2026-000102072 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7552-af1c-fabd8915df35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102072 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6f79e2a166ac6fa10b6b8ada5e3916e1b790d1473f4ae71b200b40cc1c785c3 |
|---|---|
| Markdown | ab45863377b1cd8e71c9de271352c8871499d2e5d015fa598660adb97d2ca719 |
| Publication page | dbe64c57dec54e4acee707aada1df813813dd3853193958e75058e7ecfda92ca |
| Manifest | cfd979c6b4afb0ad8b6ff7f88d45adc6c844ee360f70469507d22b44d4ff4a77 |
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 | sjoUd4uJ+VY8grQLHmHWK30ZpU/QGcBm69ebpY8Vn3awRAX43DldXBCNjAQcR47PJFucsXDv3rkfLGb9cwbCAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:13.031380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102072observed dbe64c57dec54e4acee707aada1df813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:13.011963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102072/manifest.jsonobserved cfd979c6b4afb0ad8b6ff7f88d45adc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:12.994692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102072/publication.mdobserved ab45863377b1cd8e71c9de271352c887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:12.977394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102072/publication.txtobserved a6f79e2a166ac6fa10b6b8ada5e3916e...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. |
|---|