OT-2026-000013864
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000013864) never changes.
Identity and time
| Publication number | OT-2026-000013864 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7bbe-ad5d-6c21dcdf2b5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013864 |
| Status | PUBLIC |
Content hashes
| Canonical text | e951bf1e6d5c38c4f22eef5f136ee453e070207d38fc77fc7fb0783f63a034d2 |
|---|---|
| Markdown | 68bc648ac44dc5a9046f5554908a1a33fb8d96a5e5acc4757172b146d83f51b4 |
| Publication page | 6912aaf3000f9e8e42b0c72b8be5911f72bbfba101635f91c9c7f0e0fb6b15e7 |
| Manifest | cd537a7281854951f36bb6133dd6a035e0a78a5094077fd1d0375059c4779a05 |
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 | m3Dm4OKJ7RRMvYmOFbsnsnHf2unTZHS8U+qE8jGf/24FjkbixeWqYVeE1A0SgvPUbBj0oIw9NIpDplgNCIZDBQ== |
| 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
| 2026-09-17T12:08:58.630804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013864observed 6912aaf3000f9e8e42b0c72b8be5911f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:58.612860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013864/manifest.jsonobserved cd537a7281854951f36bb6133dd6a035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.592720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013864/publication.mdobserved 68bc648ac44dc5a9046f5554908a1a33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:58.571419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013864/publication.txtobserved e951bf1e6d5c38c4f22eef5f136ee453...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. |
|---|