OT-2026-000021666
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000021666) never changes.
Identity and time
| Publication number | OT-2026-000021666 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7f2f-9c16-97e8e1447bb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021666 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff3f27515ece831702934f1953fc45ecd2865f167dd7fa410e1e4bef8125e0f0 |
|---|---|
| Markdown | 78c45424e28abe54aa192764ecbc7e0298507a6bad15b2875809fde7c584512c |
| Publication page | 756b00a2d13957f159b26d640ee0f5ada957b33cd73e6cf24f9863843e60e9f1 |
| Manifest | 2d758aeeabb530283d36cc680e6e443594b91a848ec60297a00fc9de8b62c7db |
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 | JMM4YwTeu1UPlmq9mlmZuqTS9eWr7IDkPfayaK3Tyi7DqRhPRFQNEj21E5Qy8QXEqATCwuVa6OAGzHWz6X9jCg== |
| 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
| 2026-09-17T11:54:06.990650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021666observed 756b00a2d13957f159b26d640ee0f5ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:06.973347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021666/manifest.jsonobserved 2d758aeeabb530283d36cc680e6e4435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:06.955695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021666/publication.mdobserved 78c45424e28abe54aa192764ecbc7e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:06.935763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021666/publication.txtobserved ff3f27515ece831702934f1953fc45ec...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. |
|---|