OT-2026-000013100
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000013100) never changes.
Identity and time
| Publication number | OT-2026-000013100 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5565-74be-89e6-42e356652c34 · 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-2026-000013100 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4df90246e20bc548396fa968eb5024e2ec71fab5b12a028710521dc4e1b65425 |
|---|---|
| Markdown | d44fe4c178531ee0642e7f636aaa5f1e9701336ef2c61299bf29c4222ea13d28 |
| Publication page | 54acbf59ec0c05ef5ca54df00549d2786ca873c59935fe95861d4df2586ce610 |
| Manifest | ea703382dc642e65c91c66cabd7c5f466c6c8e7f41168a121ad514d3d500a7d5 |
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 | tbqwqFc0XOhpaMmm3n5dLTIXG81utn5S2CLNMba5DwJa6U6YnI9YtIhS1v7nsUz4DxaaWNSbAJSlkJCcoYNnAQ== |
| 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
| 2026-09-17T12:10:57.101155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013100observed 54acbf59ec0c05ef5ca54df00549d278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:57.080279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013100/manifest.jsonobserved ea703382dc642e65c91c66cabd7c5f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:57.060666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013100/publication.mdobserved d44fe4c178531ee0642e7f636aaa5f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:57.042227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013100/publication.txtobserved 4df90246e20bc548396fa968eb5024e2...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. |
|---|