OT-2026-000049907
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049907) never changes.
Identity and time
| Publication number | OT-2026-000049907 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-75ca-9522-444feee3e040 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d09f3e4828279b2ff38175117f2b99094b1b20d531711f539bb8503e3310763 |
|---|---|
| Markdown | ba08fa20808e62c3a830823582207e8ec80644a168692df79f0f51e0ba76b535 |
| Publication page | 97dbdb3b2472d7578dd50631d2a4459ec5663202d82bfe69f7fc3567f895c1f4 |
| Manifest | b3ead3f1f3275ccf1a2b365bbc139e89dbccc91f2f3dcb067d8892ad3a832c4f |
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 | IpL9m/tHoTJvK/bCdX3RM2l8n3G4uXDdej7Ctd6D4WXuOur5N2v17pMV4fVozPrmraUYyDQ7xGsJf7x75MfeDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:49.784753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049907observed 97dbdb3b2472d7578dd50631d2a4459e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:49.744308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049907/manifest.jsonobserved b3ead3f1f3275ccf1a2b365bbc139e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.725276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049907/publication.mdobserved ba08fa20808e62c3a830823582207e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.688105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049907/publication.txtobserved 8d09f3e4828279b2ff38175117f2b990...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. |
|---|