OT-2026-000012355
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed 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-2026-000012355) never changes.
Identity and time
| Publication number | OT-2026-000012355 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-74d7-a410-7526aa438cc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012355 |
| Status | PUBLIC |
Content hashes
| Canonical text | a551e81d62c7d8bcdc4e45c0d600e6f0972fa465cc0d19c4c2cecfa3182d22f4 |
|---|---|
| Markdown | 686e2fc3575105ee91dde186093a765acebcd46196f2b0faa5f21ed58b7e8d78 |
| Publication page | 27ec8efbe3b87c42df90d324ad65e742564bf1a83a560b4972263ee1ade66aac |
| Manifest | 19502ee212c19da500aef6cd8e28d2f0c15f344c133a178982bfdbf1832d15b3 |
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 | 5uLZL4xBhQ4a+WIm7tsHYXlZq0hAFnpv8AHx3gU3woXWrlvavNEIRalPpkRH6/Jd685n3RIuszyZsgi9GY4bCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:50.307734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012355observed 27ec8efbe3b87c42df90d324ad65e742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:50.288809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012355/manifest.jsonobserved 19502ee212c19da500aef6cd8e28d2f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:50.270055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012355/publication.mdobserved 686e2fc3575105ee91dde186093a765a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:50.252309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012355/publication.txtobserved a551e81d62c7d8bcdc4e45c0d600e6f0...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. |
|---|