OT-2026-000103439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000103439) never changes.
Identity and time
| Publication number | OT-2026-000103439 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7d91-a18b-0fdce51b458b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69658f45c07d30e2063ecd61104e5b49edc783484a3aaf6225a2dd29df272613 |
|---|---|
| Markdown | 2b78cb99077bf88f3978c664cb403218e0be8d35f2db637943c7d5ee2ee7d8ea |
| Publication page | ec24497cd7ad7b7181d185c34d7afd2a0e8c3d88f30556ea6ccece20a804b9dc |
| Manifest | b53842b59b1cadad2d6ccaf4f63c3085f6ccc7041901fb335d506b4c7831d00f |
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 | kLKhyDGb/V4ALUW8Qot7QJ5/UrBIQId8v+jILVGTxulr1UaXsDZx1Pc5KcfMtXF1TpJjQIT46zhm83KHsk9OCA== |
| 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
| 2026-09-17T09:22:11.573606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103439observed ec24497cd7ad7b7181d185c34d7afd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:11.556948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103439/manifest.jsonobserved b53842b59b1cadad2d6ccaf4f63c3085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.539916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103439/publication.mdobserved 2b78cb99077bf88f3978c664cb403218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.522293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103439/publication.txtobserved 69658f45c07d30e2063ecd61104e5b49...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. |
|---|