OT-2026-000064515
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000064515) never changes.
Identity and time
| Publication number | OT-2026-000064515 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7129-9353-7b2f21e24c3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c2162da147592f52a2cce89fd0d6ff09624287f312f931c5f09789c946ccb53 |
|---|---|
| Markdown | 9f1f42ad955efcc574c8cbcd2e527d7ee46e6bf7167a6b0000d9f4d5a7cf8d5b |
| Publication page | 28fbda9fdbfe714a92020e341afa259c7ec09350da036aaa38c187a6e072ab8b |
| Manifest | 6622a15efb474bc2ac65c317a6d6f1c3a820dd298a8698a900f02a1374c3df2d |
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 | YdtwXPERuV5zN+9hdvBUk2NYViZlLhst7w0Vx+jdLzv9raqghf3Jti43La8RnqRDx3HkcsVCI3GXNc7tEUbDBw== |
| 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
| 2026-09-17T10:36:43.556283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064515observed 28fbda9fdbfe714a92020e341afa259c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:43.537636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064515/manifest.jsonobserved 6622a15efb474bc2ac65c317a6d6f1c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:43.519709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064515/publication.mdobserved 9f1f42ad955efcc574c8cbcd2e527d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:43.501993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064515/publication.txtobserved 9c2162da147592f52a2cce89fd0d6ff0...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. |
|---|