OT-2026-000043406
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000043406) never changes.
Identity and time
| Publication number | OT-2026-000043406 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-76d9-ae65-be3d5f22fe66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ad844502af45fcc383a9ec2a74280edeb82c966ba0d1a91127c6a1c37507c4c |
|---|---|
| Markdown | 9e9168dea8c998d40cad096fa582bf1309ffd48745ecef457c07da52fc54a113 |
| Publication page | 3995a0954d1e9c788bea5b9d4ca5cea468fec4a80951d1e41f75f526278e9873 |
| Manifest | 598c194ddb882759144efba4f7f23777607cc90afa3413691cfa234493ca1e5f |
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 | 6gEGnv+hDkjItWyBMjQCa/684v2pRByi6OjLcYP2QAo0tiOBl6siSiuPbXB70lrWrAhBWHuPrOa+fbK1Z+SAAg== |
| 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
| 2026-09-17T11:13:56.640523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043406observed 3995a0954d1e9c788bea5b9d4ca5cea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:56.622480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043406/manifest.jsonobserved 598c194ddb882759144efba4f7f23777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.604964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043406/publication.mdobserved 9e9168dea8c998d40cad096fa582bf13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.586779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043406/publication.txtobserved 2ad844502af45fcc383a9ec2a74280ed...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. |
|---|