OT-2026-000048737
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000048737) never changes.
Identity and time
| Publication number | OT-2026-000048737 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7415-9e8e-c0001ad155bb · 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-2026-000048737 |
| Status | PUBLIC |
Content hashes
| Canonical text | de20778ff14438a17e088110cc2b86cd44dbaa33bec02be85317b34a1d4b0f44 |
|---|---|
| Markdown | 2038f94ff94384b49fa2a7a53e03c90ee023d7078f7fc0286ea974c67516a19f |
| Publication page | 1337ea5258e6c00ce0905041bd8197cfb3bc51308da81e759cdd4aa4fd1ebabe |
| Manifest | 5709254072721a77580b8ebd4407ab2860060a4cbe7a832625cf5ea15946def5 |
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 | zZo4aMyHbwlBLvN2mp9ZIkVFW3eJji+xGlqWZsg4ml3BKQo30/2VcFPGNyvi5Ld4eMjW1HlD8fEDfQaI298FBg== |
| 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
| 2026-09-17T11:04:23.457876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048737observed 1337ea5258e6c00ce0905041bd8197cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:23.437386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048737/manifest.jsonobserved 5709254072721a77580b8ebd4407ab28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:23.418449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048737/publication.mdobserved 2038f94ff94384b49fa2a7a53e03c90e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:23.397963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048737/publication.txtobserved de20778ff14438a17e088110cc2b86cd...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. |
|---|