OT-2026-000073819
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000073819) never changes.
Identity and time
| Publication number | OT-2026-000073819 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7fea-b1c2-df71af9a0817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073819 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5b8c1e0f025aa5c82c3ace0554c46c9420d68b5c9c2403ac594062dce9bcee0 |
|---|---|
| Markdown | cf5fdf8a260348d454720f174f1606447beded3914212db1ac08557c80660679 |
| Publication page | 97f1a6a6d01bef622cb03b248608516f237cc570fa6078573ca65f11eb28d5a6 |
| Manifest | fe2930761fd8efa85ef78bf2ea30979f62ae13fd2587e5fe7ddaf930eeb0ffc6 |
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 | vOuWFRiZgvdqPvL1PAeWJzulvyDaGOkg7qbNeQuwILOL9zVRAeruMk7KlMfcQnALInnZoBa2aRuyJcbwYs9YAA== |
| 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
| 2026-09-17T10:19:56.550034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073819observed 97f1a6a6d01bef622cb03b248608516f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:56.531729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073819/manifest.jsonobserved fe2930761fd8efa85ef78bf2ea30979f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.512787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073819/publication.mdobserved cf5fdf8a260348d454720f174f160644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.494417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073819/publication.txtobserved a5b8c1e0f025aa5c82c3ace0554c46c9...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. |
|---|