OT-2026-000043985
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000043985) never changes.
Identity and time
| Publication number | OT-2026-000043985 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-780d-ae4f-88ce3c356359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043985 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7d27d32a6644ea73ee0d3620dd3317b9846fc7fc2b8a724847600e274a829f2 |
|---|---|
| Markdown | e1f67732b10e5e77795f5074c63146121f3191bcf24a24fca359b4b333dd851b |
| Publication page | bc72c3e931f0f3a9dce5672d7b4e94e291d505448b6c8fc0812f0ff207cbed36 |
| Manifest | 338f26125a14218055fe3698e50e04176c3009a55f13409bc4d1e168fca60cc0 |
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 | 3FKnwS41tZH/KA/ibrcH1A8CBpwbPdVkdt+8i1mXv1KKUq/QYSBnDWaXasx9/FyqzpEXvqkYAaqIQm0/yusiAw== |
| 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
| 2026-09-17T11:12:21.241506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043985observed bc72c3e931f0f3a9dce5672d7b4e94e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:21.221187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043985/manifest.jsonobserved 338f26125a14218055fe3698e50e0417...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.201753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043985/publication.mdobserved e1f67732b10e5e77795f5074c6314612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.179903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043985/publication.txtobserved e7d27d32a6644ea73ee0d3620dd3317b...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. |
|---|