OT-2026-000021774
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000021774) never changes.
Identity and time
| Publication number | OT-2026-000021774 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7e5a-9ce0-87af21748eee · 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-2026-000021774 |
| Status | PUBLIC |
Content hashes
| Canonical text | d83a6733f6344405ac72691c8d0e3658d9e9d86298b04ea0c55c264d0ee4cb85 |
|---|---|
| Markdown | 95019eb2a871d1a7efa43a538a4c041a9f540710e1185881c401f4988e19e392 |
| Publication page | 0d3f77e8faf81d156f597b333f5e0c79e63be229083a92769e6916fd98144869 |
| Manifest | 835f11936b91a3c8cd96d3029852a618f34877b6b3b366daeebbc956871b5952 |
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 | KiaVB/9WTo/8jHyqW+RCjs98UAlJizRm6TeB3QI8zzTfephZ4CdqjS95Qv39i/7vAoQb6DRaL+9Pdsom7Y4zAA== |
| 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
| 2026-09-17T11:54:19.132149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021774observed 0d3f77e8faf81d156f597b333f5e0c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:19.114310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021774/manifest.jsonobserved 835f11936b91a3c8cd96d3029852a618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:19.094324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021774/publication.mdobserved 95019eb2a871d1a7efa43a538a4c041a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:19.071014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021774/publication.txtobserved d83a6733f6344405ac72691c8d0e3658...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. |
|---|