OT-2026-000049379
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
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-2026-000049379) never changes.
Identity and time
| Publication number | OT-2026-000049379 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7daa-96fe-58c6f35fd156 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ac23ddb091cfcf21a82f9f0c6c81104cff355df6b34c41bebce197cc62c7995 |
|---|---|
| Markdown | bf38ed8d0205491fdbb6c6ba9277732a7e9c6962ca5d9d3de0d095cb4b36edd7 |
| Publication page | 834bc8c6683fa39a290566cfd003d1be7f80be2ab1b319bca11d19cbb7e17044 |
| Manifest | 96e4495f186bd290222bd284e007bb3e54ee7d396956c88d3f9c45b7eaa1f9bb |
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 | XJl9f52WxjfWQs0ASI0f9ZGOjbll5ebZnqBoMQf0eum9es84Q0p6jhyRzER6HiO4/cDH0rlTEo5O8oxmuilCDA== |
| 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
| 2026-09-17T11:02:11.093164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049379observed 834bc8c6683fa39a290566cfd003d1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:11.072456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049379/manifest.jsonobserved 96e4495f186bd290222bd284e007bb3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.051447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049379/publication.mdobserved bf38ed8d0205491fdbb6c6ba9277732a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.033385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049379/publication.txtobserved 1ac23ddb091cfcf21a82f9f0c6c81104...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. |
|---|