OT-2026-000083439
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, sustained 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-2026-000083439) never changes.
Identity and time
| Publication number | OT-2026-000083439 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-79d1-8317-142c7cedbc43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10880333979687a0bb1c649007a116e9156056350b32da4d8d0d56102dfae4ce |
|---|---|
| Markdown | 35aa12bbe7773ab16fb3e8129703a04e940cd7514fbb6452badcc034d71e9541 |
| Publication page | 13f6a7c03dd11246d2be89bec64d8998ba76211bbb54e41ce2f9687f7e820ca9 |
| Manifest | 0c090c0973ee7d609a27f60a8e23ec9a3c03a0942cfde81e18d783ec28ddb850 |
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 | EzXC2I5TcKva3jvAkaV97FZVSEbe+BumS+bBs/EOXq4KgXNPNBJjxXjckLYz7ucV4S7Pif1S9NzXDNj8ZV5uDg== |
| 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
| 2026-09-17T09:57:51.424188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083439observed 13f6a7c03dd11246d2be89bec64d8998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.407934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083439/manifest.jsonobserved 0c090c0973ee7d609a27f60a8e23ec9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.392221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083439/publication.mdobserved 35aa12bbe7773ab16fb3e8129703a04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.375232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083439/publication.txtobserved 10880333979687a0bb1c649007a116e9...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. |
|---|