OT-2026-000022398
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000022398) never changes.
Identity and time
| Publication number | OT-2026-000022398 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-79c8-9fb6-729f7f0058c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0307cac757acfe25a82179823e88a1dbd8e0247b2f6ab5969ecbe0eb9ae5686a |
|---|---|
| Markdown | fb87dc93b8f921637d43c22c541f888f43542dbc52dc695e57cf7c3651e19eaa |
| Publication page | 4d7e0b80050cdb96848f5a13d585bb8d9dccd23d00dcf24118558800ea64fb12 |
| Manifest | 376e8a6c0d224ef446c50a13c33c984e5f328828ba2fd99d11d28c5f9088b92c |
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 | ePq2/A/VyFEZMkEawvJguUEz34w3VkgKTTok9yVr2rV5CMFYcunDQJKK7RQQsvlctzVLe4Jl/ZGYk/3WPfpTDQ== |
| 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
| 2026-09-17T11:53:46.895307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022398observed 4d7e0b80050cdb96848f5a13d585bb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:46.878549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022398/manifest.jsonobserved 376e8a6c0d224ef446c50a13c33c984e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.860124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022398/publication.mdobserved fb87dc93b8f921637d43c22c541f888f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:46.842810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022398/publication.txtobserved 0307cac757acfe25a82179823e88a1db...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. |
|---|