OT-2026-000003643
Publication integrity record
Vacuum cup gripper, two outlet manifold, three stage ejector, sustained blow off after 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-2026-000003643) never changes.
Identity and time
| Publication number | OT-2026-000003643 · never reused |
|---|---|
| Internal UUID | 01a0a90a-9edd-7d28-b986-48ea185b9a03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:20.672602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ef0e2868c39618e5edb91d69233af0845618423dd92c1750bf042469776106e |
|---|---|
| Markdown | 1d64aa8e36ba3d020b2f975ad1eb5e6490db611861c4aca6ee52962628f4fd4a |
| Publication page | 5816ef7e6b2b735b499a14cf24c3932550f651f68653e07d7a95bf3a71a5f001 |
| Manifest | bcafceb8aa6112ccdee320c88c419b403f8563f527560ca16fd5159c5e94a103 |
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 | 2CT0P5NkW8mMPkOeIO5d2oRb48QIRYZCWI3lshIrS+xRGisbCWhNkmN+dW1Jgv2iGRfiNzVA7IDLk1Dib5ZyBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:20:38.954710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003643observed 5816ef7e6b2b735b499a14cf24c39325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:38.940460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003643/manifest.jsonobserved bcafceb8aa6112ccdee320c88c419b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.925770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003643/publication.mdobserved 1d64aa8e36ba3d020b2f975ad1eb5e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:38.893814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003643/publication.txtobserved 1ef0e2868c39618e5edb91d69233af08...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. |
|---|