OT-2026-000012413
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000012413) never changes.
Identity and time
| Publication number | OT-2026-000012413 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7ec7-ac6b-d078a10a8120 · 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-2026-000012413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 296aa8eecdf2192f18fa2230297a3b19add05884c319cf18f929256381f3831c |
|---|---|
| Markdown | 23bf6e85c5f2ee9a9f35da4163b168525fb13cf808053a2e00ae705a833897bf |
| Publication page | 61f1fda391ba27e7fe728d249b0430cbe73c793ed67b82a519cfd234d7a35c83 |
| Manifest | 610f83f60e3fcf5e529868ec0e0cfda9e0a62e3f793e11458c286f4297a9c3bd |
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 | 3yfnHzfxKbxYVbNqCezsP+nwYp2ZT3Pez1ZP++Jx2zT7/W1/VhaCXez0ytje90j/YTdunsshKai35seJW9PwCA== |
| 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
| 2026-09-17T12:11:54.472596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012413observed 61f1fda391ba27e7fe728d249b0430cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:54.454476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012413/manifest.jsonobserved 610f83f60e3fcf5e529868ec0e0cfda9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.436027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012413/publication.mdobserved 23bf6e85c5f2ee9a9f35da4163b16852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.418603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012413/publication.txtobserved 296aa8eecdf2192f18fa2230297a3b19...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. |
|---|