OT-2026-000043610
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained blow-off after 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-2026-000043610) never changes.
Identity and time
| Publication number | OT-2026-000043610 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-76ad-bafc-b04329f6ad63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043610 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6921b0a548161093f721c513562e0af44c241a0963aafff83e45dcce085a0aaa |
|---|---|
| Markdown | 2184cde15317a1fc77d0ee26ce230155b85cee29e4e1a86851221129ddb87c99 |
| Publication page | fb4ba5d5e3d6dad6154d5e92ad859ee0f7c0509f7116af75e0cdaac89d9b11b2 |
| Manifest | 609d5996b57d34211d866678f749005dc65860bd8e7255eafa3b61b1c0961886 |
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 | Ze9XiGLZp4moBcFTuqRoTHuXG11qKMzcUbH2BQjQTffFVVh50UXxRmUbXQ1fIHScQuIWTdway13w9WA3uJR6AQ== |
| 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
| 2026-09-17T11:13:01.165084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043610observed fb4ba5d5e3d6dad6154d5e92ad859ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:01.146399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043610/manifest.jsonobserved 609d5996b57d34211d866678f749005d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:01.128004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043610/publication.mdobserved 2184cde15317a1fc77d0ee26ce230155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:01.112109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043610/publication.txtobserved 6921b0a548161093f721c513562e0af4...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. |
|---|