OT-2026-000015517
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000015517) never changes.
Identity and time
| Publication number | OT-2026-000015517 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7cf0-81af-bb3e42d30f48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d0669f6eb7fc59b3724a210bac0e8f51ecbadb589c821a231533fd88966f72e |
|---|---|
| Markdown | b43b20ec2115e96b0684d8f14ccf64aab45160d668a6ae91232322456022a111 |
| Publication page | d78fce96bef5031c2ef7f6229c6d7bb9782f86fd32b302047ed9d92a83e4f64c |
| Manifest | e249340d347c46e70fac2b37789088776f4c326a45c512d26b6e8d10122f27bf |
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 | L1LLUKV1WPtqt84S3CL25a2lsex5G2kaWGszEVmmE8tw8yYGpVgPQnV4HP3REES5Sx7lowm1wk8o2xAW8ALIAQ== |
| 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
| 2026-09-17T12:06:17.506503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015517observed d78fce96bef5031c2ef7f6229c6d7bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:17.484702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015517/manifest.jsonobserved e249340d347c46e70fac2b3778908877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.465488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015517/publication.mdobserved b43b20ec2115e96b0684d8f14ccf64aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:17.447751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015517/publication.txtobserved 9d0669f6eb7fc59b3724a210bac0e8f5...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. |
|---|