OT-2026-000018612
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000018612) never changes.
Identity and time
| Publication number | OT-2026-000018612 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7c83-b53f-a72ce81948b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018612 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1399a5282cff7eb999419f127deda68817c908dfe9e38674d03c75356553d22 |
|---|---|
| Markdown | 9a2a8125f726a818b437a57c43d62a91d9e16a69f9f7ac1617f14f63aa84479d |
| Publication page | 49a98baac285ab06470302d05524e50195bbefc282912a2203eabc22a39dddee |
| Manifest | 61f87cd9c97890e80d16e6881ac061153143a0ca0a80e6d640cc643faad58eeb |
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 | 9xNHksrKgQICDBCvDz7eA9h1wFTPNtD+cVhaukZmu7RmF7d+Ml11WivKRdCL6fVuogi/uda5B485IMuFWyw5BA== |
| 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
| 2026-09-17T11:59:06.604608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018612observed 49a98baac285ab06470302d05524e501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:06.585693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018612/manifest.jsonobserved 61f87cd9c97890e80d16e6881ac06115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.566467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018612/publication.mdobserved 9a2a8125f726a818b437a57c43d62a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.546459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018612/publication.txtobserved b1399a5282cff7eb999419f127deda68...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. |
|---|