OT-2026-000048719
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000048719) never changes.
Identity and time
| Publication number | OT-2026-000048719 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32b-7c1e-a6b7-2119cc069e02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69c3b4e64cd74fe155be8d2efd9a2daeb61b299c6fede2d75e72d1902332f010 |
|---|---|
| Markdown | 46e384e98c052c23fab7ae1db5b2d939e202d5548be20624efa2a3139aaacf60 |
| Publication page | 855c8c4f0e04e540ffa245bc63af28b2586f1c8e324285f2f60de23419a22f74 |
| Manifest | 0e93048efde07e9b01b1f6cae313b76225abc0ae815749d5822c3ec4767d3b72 |
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 | DAspOiGkZum6PuPB0hLFSgVXZeUD3pvaj409BrtvxBXYPhujuJAaxFstG/SV+Grrd0KZ/Hqg019Fy7dOCEN1Bw== |
| 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
| 2026-09-17T11:04:21.911259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048719observed 855c8c4f0e04e540ffa245bc63af28b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:21.889293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048719/manifest.jsonobserved 0e93048efde07e9b01b1f6cae313b762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:21.869302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048719/publication.mdobserved 46e384e98c052c23fab7ae1db5b2d939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:21.846911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048719/publication.txtobserved 69c3b4e64cd74fe155be8d2efd9a2dae...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. |
|---|