OT-2026-000103248
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000103248) never changes.
Identity and time
| Publication number | OT-2026-000103248 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-744b-8ef8-23d2a490a2c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0531543543aada0758e7e26b06a9fbad06a1836254d5199d77ab9a74105477fb |
|---|---|
| Markdown | 6d558b57136a17733fe9ff2ece8fa426a3cd9fa8ded2886282dd49776276b342 |
| Publication page | a626b22f3cfe9588e5259d6f5cc9edeff2dc785d17ce70b0955891a464f48f90 |
| Manifest | e629bf919a6194d1bbb06fdf25da158b95bc9797c091ef18a5049aecc766d9cd |
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 | 7CXIMNq3K0So4zsQ/PAJ/vpECFtdBNUROwTIU7Ie6oIpdNTcgZFJnU+ITrMSujixBaVMMIjVifW3aOgN8j4dDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:50.605812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103248observed a626b22f3cfe9588e5259d6f5cc9edef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:50.591301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103248/manifest.jsonobserved e629bf919a6194d1bbb06fdf25da158b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:50.574744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103248/publication.mdobserved 6d558b57136a17733fe9ff2ece8fa426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:50.558776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103248/publication.txtobserved 0531543543aada0758e7e26b06a9fbad...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. |
|---|