OT-2026-000064615
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000064615) never changes.
Identity and time
| Publication number | OT-2026-000064615 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-730b-be20-a512530640e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f14aa2b871189741906afbc83c8003a6283af14c8a83a1da6b9cecdc114427a |
|---|---|
| Markdown | b4271dfedb1bafe451492e57f74d3f0610813f5897615763e107892ad6256ffc |
| Publication page | 8cd16433bf6a1599dc314f9fedc021d565bbf9a4e2c967a3fc0ed0b24d1b76da |
| Manifest | b44bbd172e7cc74137e807c2932d7d6572b0aa661f222ab954897331fc5c4a32 |
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 | J8QDlYUYhVWbT/cRZ7fDSDtfhXBA1ilNMcOJ32sTLL8YYwKhe83ND3dLZhVgtbNHQh9kfZCDxgzn8a2P6lq9Dg== |
| 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
| 2026-09-17T10:35:23.600425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064615observed 8cd16433bf6a1599dc314f9fedc021d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:23.581812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064615/manifest.jsonobserved b44bbd172e7cc74137e807c2932d7d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:23.562874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064615/publication.mdobserved b4271dfedb1bafe451492e57f74d3f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:23.543073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064615/publication.txtobserved 7f14aa2b871189741906afbc83c8003a...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. |
|---|