OT-2026-000084115
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000084115) never changes.
Identity and time
| Publication number | OT-2026-000084115 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-791f-b5e2-c268dc5f2ffc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3421d1cabe9c5c763610e8848ebb8cac16a8348605c33ce017d4d03f3054c05f |
|---|---|
| Markdown | 0a88bf8c6e1a9438f3c8c766bbbfc2719313e9ee3daae8ba5c7dc2c054666abb |
| Publication page | 7fa50587a2c2e85eb6ba2149756178efdadaa2a7a27bae177cc81ba8d019d243 |
| Manifest | e8b99182980099ed3d8571b6c927741e50214d6e68267985820179cdf4fd55f3 |
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 | idiQTuVfzwacOb6GQ6bRB8LZb+/yi0WxtsnYhrhX91zh0DbokLK2nG491VXUjqy1XWaC2X8EIjBwXaifWxTUAg== |
| 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
| 2026-09-17T09:55:52.406609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084115observed 7fa50587a2c2e85eb6ba2149756178ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:52.388660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084115/manifest.jsonobserved e8b99182980099ed3d8571b6c927741e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:52.372235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084115/publication.mdobserved 0a88bf8c6e1a9438f3c8c766bbbfc271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:52.353200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084115/publication.txtobserved 3421d1cabe9c5c763610e8848ebb8cac...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. |
|---|