OT-2026-000091375
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000091375) never changes.
Identity and time
| Publication number | OT-2026-000091375 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-79a1-b2f6-d18cd41cc8a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17e874b0670fc31c9e19c1e0747b5c4e969ec15f7515ac245652a33068ad9033 |
|---|---|
| Markdown | 4c49e9d57c0fad4324d62ee2126cf066284a16176eef6ebd342cc091e4e5830f |
| Publication page | 825c79149bfc03ae5f93f18cb3c517e5ee76577f56af2c603ef5d82cc16814dd |
| Manifest | cfb7852fc3b74b2bd54e627c787a7129948adbbaa3c75b62f478445098b18e92 |
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 | xbDDjL/5sD7g3kd4I3LhUiYdfjrUKzJRHHOv8uByjtVBwD94kIpPCQ1qSWtQIGGKD9+j+tavHogf0Vq5aShSBQ== |
| 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
| 2026-09-17T09:43:35.711217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091375observed 825c79149bfc03ae5f93f18cb3c517e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.694082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091375/manifest.jsonobserved cfb7852fc3b74b2bd54e627c787a7129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.675853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091375/publication.mdobserved 4c49e9d57c0fad4324d62ee2126cf066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.657938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091375/publication.txtobserved 17e874b0670fc31c9e19c1e0747b5c4e...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. |
|---|