OT-2026-000012826
Publication integrity record
Foam pad vacuum gripper, 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-2026-000012826) never changes.
Identity and time
| Publication number | OT-2026-000012826 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7179-ba60-02687b30a0d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21665ad4b3923e8ed681dfbb86d9d3c429cbf5b08fb278e125514995416e6776 |
|---|---|
| Markdown | 4c02e32b665d2fee7d2c6c1904e31993160f22ea73330c28abc1ae9d5f745c4f |
| Publication page | c1f5492e390e04a3ba4788316c2510eb124989f520c7e165fa76e23188257301 |
| Manifest | 858a5939b59fbdca1716c7d972e122a95e36a35249e71c2196829a840fa8652d |
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+Xm/MP/cnjekoA2WP5hsv/3Y3FvUqaJ6gsaTR+X+7Zku2j0hrwGjt/R8PbRC6soCiIpittw603BcS1MkOhqBQ== |
| 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
| 2026-09-17T12:10:34.068975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012826observed c1f5492e390e04a3ba4788316c2510eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:34.049981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012826/manifest.jsonobserved 858a5939b59fbdca1716c7d972e122a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:34.030207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012826/publication.mdobserved 4c02e32b665d2fee7d2c6c1904e31993...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:34.011614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012826/publication.txtobserved 21665ad4b3923e8ed681dfbb86d9d3c4...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. |
|---|