OT-2026-000023291
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000023291) never changes.
Identity and time
| Publication number | OT-2026-000023291 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7c0e-85fd-c8d3db7cc855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f8f75d913f1bf4b4b1cad8b4e9446abd73fc51d39d0fb1d2b0e2ca287b170b7 |
|---|---|
| Markdown | 3ecb9ef3208c20d6a70ab027a8bafbeb4a1c5a3e0914c70c6c1a6efc0497afe3 |
| Publication page | 4df1f30460547225b50207cb6119defa9aac469cde6f7269a1889e62c4393b8f |
| Manifest | 0341222437e92d6ac45013fce3ab9b58dd79e8a89a72e36a7c01488a6831c61a |
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 | XKhABX+qZMhNtf87yfGS4Zf0RKxSfwWEXr0T2GPbMdNOwfkooynFc5zRge9FfMtIIEbpT6RAxfVF1Ygzen1qBQ== |
| 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
| 2026-09-17T11:51:22.195812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023291observed 4df1f30460547225b50207cb6119defa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:22.170325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023291/manifest.jsonobserved 0341222437e92d6ac45013fce3ab9b58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:22.152095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023291/publication.mdobserved 3ecb9ef3208c20d6a70ab027a8bafbeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:22.133510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023291/publication.txtobserved 8f8f75d913f1bf4b4b1cad8b4e9446ab...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. |
|---|