OT-2026-000023407
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000023407) never changes.
Identity and time
| Publication number | OT-2026-000023407 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7306-897d-a2c8a072e919 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023407 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcac894b0be325d934382cf3021c24e2353164014ee75de14407ab29e6034acc |
|---|---|
| Markdown | 7b04c97ef77a0f4535261476c83e3f60adb6bb1edc8654c82b92a15242bb4316 |
| Publication page | 8c4f5eb0dc3fdf525992800570fd16b62a64de1c7721f304f2e5fd8ea00094cd |
| Manifest | f4937d4faa29702f64810a84b5aee88a4a38a6c4a1bee3dabc6f5ae160ae4a99 |
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 | B1uVXrY8FZMvL8xgAItuOmSg+bHnzP/3+2IvaVkkquGc1aQTwCu8pfzHlwRXKh8c8cBBodDAv1At1ut2sLNfCw== |
| 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
| 2026-09-17T11:51:36.795173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023407observed 8c4f5eb0dc3fdf525992800570fd16b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:36.778360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023407/manifest.jsonobserved f4937d4faa29702f64810a84b5aee88a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.763095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023407/publication.mdobserved 7b04c97ef77a0f4535261476c83e3f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.746736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023407/publication.txtobserved fcac894b0be325d934382cf3021c24e2...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. |
|---|