OT-2026-000012280
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000012280) never changes.
Identity and time
| Publication number | OT-2026-000012280 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7f7e-8bec-823fa7eab821 · 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-2026-000012280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8788def6ac9c462fa5ddb110cc8d2cb0426e87c90212430296fa420a00b943d3 |
|---|---|
| Markdown | 592485e575261215c2cb36606c5fc8a07ef624099dd9bdbec4126bfd6f832b69 |
| Publication page | bb8480adbf0327814fbaa19c12c714e27345380449d7c37115538cb4204df03d |
| Manifest | 7b21d097f7e5fd6097f76d12353b407c76466d16624065aa6847e5bbec73c6d9 |
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 | tu6js47Iz8yTMFJ4eUyxWdBm9/r2PFFbDfVrW2dZuynT8PPUNIULEiqVauE5vtE8gKSGfr8teDFiljKBHiAEAA== |
| 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
| 2026-09-17T12:11:13.131187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012280observed bb8480adbf0327814fbaa19c12c714e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:13.111824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012280/manifest.jsonobserved 7b21d097f7e5fd6097f76d12353b407c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:13.093607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012280/publication.mdobserved 592485e575261215c2cb36606c5fc8a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:13.075348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012280/publication.txtobserved 8788def6ac9c462fa5ddb110cc8d2cb0...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. |
|---|