OT-2026-000078714
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000078714) never changes.
Identity and time
| Publication number | OT-2026-000078714 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7fe1-84e8-294e11cd4499 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5460b6cae7d4a0228cb419372896af3a2c223b3664d4c9cb0341b8be00f0093e |
|---|---|
| Markdown | 9b87e99af8a4f799d1eadcfa58c750440bec61044f5e229cc999e40485d9fac3 |
| Publication page | 8289f444917e6ad149885a2015eed6461184e234f72520823f9de7b248faf3a8 |
| Manifest | acb364790bf6b79ba4705477884e62e08c1fe4a83e2f1213e8a85af47527ffcf |
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 | aC2bt51iZH1CnNRCmbW3dSr6qGqhRlc5RxrQOgEecT7r/ujJOPs5TTFcnzy5oHaPJbT+/j/3edvYrQcG9xCfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:29.751387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078714observed 8289f444917e6ad149885a2015eed646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.732240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078714/manifest.jsonobserved acb364790bf6b79ba4705477884e62e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.712966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078714/publication.mdobserved 9b87e99af8a4f799d1eadcfa58c75044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.693685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078714/publication.txtobserved 5460b6cae7d4a0228cb419372896af3a...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. |
|---|