OT-2026-000068102
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000068102) never changes.
Identity and time
| Publication number | OT-2026-000068102 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-760f-936e-c7f0c7425a5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d1d1946ba53a34a186e5bdbbd13cca5ce7461cf4fc16fc600ffe3de7b09e431 |
|---|---|
| Markdown | ab3211fe609359a2aee2d66145cf9eca87c43b2a8a4c45158470a9e5cb5ba964 |
| Publication page | 8a0fbadb3845b1e4c64562e661655ece1d6aa39509b388f48122ad9789b83dd2 |
| Manifest | f257aa64ecb82eaf144ff2b7ece1c8e3096c59df9870cf4eb70c7f30d0de4ee7 |
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 | 9kKq3Y8JNDvKUS3F1mjH1MbPBNJoChfAGp4MHGilt+6lUiObK0mvs14NPIR+wtjhm0yLnHO6lVmItP9I8vkaCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:42.016216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068102observed 8a0fbadb3845b1e4c64562e661655ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:41.994312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068102/manifest.jsonobserved f257aa64ecb82eaf144ff2b7ece1c8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.973317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068102/publication.mdobserved ab3211fe609359a2aee2d66145cf9eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:41.955063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068102/publication.txtobserved 4d1d1946ba53a34a186e5bdbbd13cca5...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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