OT-2026-000030643
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000030643) never changes.
Identity and time
| Publication number | OT-2026-000030643 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-796d-b83b-543368885f08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 601a13d7744ea7aa7268218e98231b1bff57977f7fdd7acd78c6989d25e66be7 |
|---|---|
| Markdown | fb5a33521deaa38480ddd6603ca9a31c1ca96c5987ab1cf4b6a6f704582fa1fb |
| Publication page | 2812664ace8fd4a0b1c206709e09974ea70e00ad4f259e6799bd0b2ea34fe205 |
| Manifest | 4be482f4dc279f64177fd5a9878bdb6795595fd0a3222c28ad47755c50b552af |
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 | HJrIZVpLbmn87Hbwg0kMcrA0xjgznscUGcKWmEzWB/+nAhw5Jr8xb5L/nTfCXOfbLt2HdewBnmMO0crfMEeaDQ== |
| 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
| 2026-09-17T11:36:31.283320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030643observed 2812664ace8fd4a0b1c206709e09974e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:31.263896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030643/manifest.jsonobserved 4be482f4dc279f64177fd5a9878bdb67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.245458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030643/publication.mdobserved fb5a33521deaa38480ddd6603ca9a31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.227654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030643/publication.txtobserved 601a13d7744ea7aa7268218e98231b1b...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. |
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