OT-2026-000019337
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line 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-2026-000019337) never changes.
Identity and time
| Publication number | OT-2026-000019337 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-77d2-b918-218ee6617b99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60b1f863d2ecefcacc69ae0c54a36cc05c3185f811cd0cdbd9cde555080a2733 |
|---|---|
| Markdown | 5a96a62da278f63475cb73d1059d0864afb9e09a49bb6b8cf5c823eb0749bba1 |
| Publication page | 9675f4a8fc8cdfb3c663f9f72282890b3d5cc62c6fd7d5458c52463f870f7dc4 |
| Manifest | ac45f4a914477808d8c41bc80e333944827613547b606df3f767dd9460771c03 |
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 | rpcSGh/SbKOm8AhY8IrwOAWJPL1dXbZEK2bQ7UjchrZ4dCOCnE0B4rIL1dMPEZzGtzeV8z0HO820AZb/ez1CCQ== |
| 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
| 2026-09-17T11:58:42.443026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019337observed 9675f4a8fc8cdfb3c663f9f72282890b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:42.424134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019337/manifest.jsonobserved ac45f4a914477808d8c41bc80e333944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.404456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019337/publication.mdobserved 5a96a62da278f63475cb73d1059d0864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.384760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019337/publication.txtobserved 60b1f863d2ecefcacc69ae0c54a36cc0...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. |
|---|