OT-2026-000078719
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078719) never changes.
Identity and time
| Publication number | OT-2026-000078719 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7bab-a21d-e4d93606868c · 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-2026-000078719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7674ae2850aa87972543a99b0843cd2db939177f81c84686bae4c690362a0bc7 |
|---|---|
| Markdown | 5c588468563c97e4f68ddf6c108a1351f2b884b9fa725954ea491efdefa1a168 |
| Publication page | 6201c139d61f034fe453b280c44e7556b0b9cda7525e54bef98177c8c48d40f5 |
| Manifest | 391760391048cfc082b4df0f578b1ce1134fbf85c1e110215a6876cd0c47a366 |
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 | zWmYQCe6BxgXRRjirob2/bmwtf26gTP9ZaNmaDJUbOu5dqbTs34y+jvE/Gl4T28CE6LKCxNmzUzYgkxG9ejSBA== |
| 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
| 2026-09-17T10:05:30.085387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078719observed 6201c139d61f034fe453b280c44e7556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:30.069742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078719/manifest.jsonobserved 391760391048cfc082b4df0f578b1ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.053415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078719/publication.mdobserved 5c588468563c97e4f68ddf6c108a1351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.036908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078719/publication.txtobserved 7674ae2850aa87972543a99b0843cd2d...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. |
|---|