OT-2026-000017840
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000017840) never changes.
Identity and time
| Publication number | OT-2026-000017840 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7112-a972-3777f3ec67d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f308f7601a9736612eb8240ebcebdc2d86561a4256877689cae1ac3a82d0dbb |
|---|---|
| Markdown | 8b5978b4c78f962b55e676a86964b0b96e552652f170f453583491f3e988feb0 |
| Publication page | 80953f3ac7f41e0e4fc1612053e65c9218fddb8fbbf0d912dd6b2b345043c21a |
| Manifest | 9c6308c6968a747913bc8a7c8915abd49770a018a28f45138b638fbf3034eb91 |
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 | K/G34Gf2ITLVdPgqPrcwiw1Ibuq9J54bObw6vpfwYe95KO/9037FqoPeE4YnLG/kuRD4EeKuUbF2DPPk2GgmAA== |
| 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
| 2026-09-17T12:01:49.086457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017840observed 80953f3ac7f41e0e4fc1612053e65c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:49.067229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017840/manifest.jsonobserved 9c6308c6968a747913bc8a7c8915abd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.049527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017840/publication.mdobserved 8b5978b4c78f962b55e676a86964b0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.033198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017840/publication.txtobserved 7f308f7601a9736612eb8240ebcebdc2...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. |
|---|