OT-2026-000090247
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000090247) never changes.
Identity and time
| Publication number | OT-2026-000090247 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-74ec-b4c5-51b04bc865b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090247 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8f14140581088cd64e3edaf913b805c51b178167e122ce872e8f3d45700483b |
|---|---|
| Markdown | 6c3f0169448bbe323c13872506fd091666ba07dff82e7f4f7bf5bd142cc0a4d2 |
| Publication page | acb9191b1c0a3fa53baa947a506cd010b1783823d2ba38d83ebba3e45013bdc6 |
| Manifest | 0f56a7cd8d3f47bb2892f53af7cf4a9fb6dfdff02f1d2d2a3c388ebfe4499a5b |
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 | kqVpxyEO5JboljN8iguUTcdM91QLMBF+5n6NjUfEO3zvejjVPrW1sAeeB0yrmxgddflFxzlPE5dKDvsxmh5QAg== |
| 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
| 2026-09-17T09:45:08.129872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090247observed acb9191b1c0a3fa53baa947a506cd010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:08.112112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090247/manifest.jsonobserved 0f56a7cd8d3f47bb2892f53af7cf4a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:08.017182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090247/publication.mdobserved 6c3f0169448bbe323c13872506fd0916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:07.991167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090247/publication.txtobserved c8f14140581088cd64e3edaf913b805c...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. |
|---|