OT-2026-000090516
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090516) never changes.
Identity and time
| Publication number | OT-2026-000090516 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7e97-800e-aff6cac6a852 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f94f5566b7731fb3dfbbadca2e63731bb4186e4ef3f55c80ede85335d94fb33 |
|---|---|
| Markdown | 2f500bffcb99051f2e5506ddfd295e0b27efb2e5898320589fd02e0d79755d5e |
| Publication page | e7f7e21fa2c0eb6666a862be5aa03c7f5f6f28c7fdd6165d671eee71d59524ad |
| Manifest | b55955bbc8064f4c43e30dd89a932f6758ff2fbc61f879ee5f1caa78011aebe4 |
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 | qFjVaNjVbyr0V+2Px8qzS6OfDCOWNAg9HzHUevE+kt803BhMf8R03u9G56DziR1neLwIJrBzXVIeOBGNTE8SAw== |
| 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
| 2026-09-17T09:44:41.106546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090516observed e7f7e21fa2c0eb6666a862be5aa03c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:41.087682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090516/manifest.jsonobserved b55955bbc8064f4c43e30dd89a932f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:41.067008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090516/publication.mdobserved 2f500bffcb99051f2e5506ddfd295e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:41.044166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090516/publication.txtobserved 4f94f5566b7731fb3dfbbadca2e63731...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. |
|---|