OT-2026-000091448
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum 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-2026-000091448) never changes.
Identity and time
| Publication number | OT-2026-000091448 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-706a-a693-42c54ad6bae7 · 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-2026-000091448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85460e58f6de302c87359f14b685c1d0d4d6152a77b6e95a0ede8c209d7b92b1 |
|---|---|
| Markdown | bd0c40dfd3f1f00cb656bbcb895b459167d55eafac77fdf6ff1b909d3b204278 |
| Publication page | c01d2a980251f92531447091112f09ce8ae5339cd2940109dc3c71406932b463 |
| Manifest | 5fd9dff42f0faa27d3511f29747c1c66fe51650e9efca4b17d66488ff5b3772f |
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 | PsC2CzjlYEbKDW0zmqgxuOeZSs6T3aR5jBzhAreWlzsnHSXpdbp2sInKKJWvYzgkjEc05YCTse8McC16m//DCQ== |
| 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
| 2026-09-17T09:43:41.810697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091448observed c01d2a980251f92531447091112f09ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:41.791619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091448/manifest.jsonobserved 5fd9dff42f0faa27d3511f29747c1c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.774980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091448/publication.mdobserved bd0c40dfd3f1f00cb656bbcb895b4591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.755301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091448/publication.txtobserved 85460e58f6de302c87359f14b685c1d0...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. |
|---|