OT-2026-000032053
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, pulsed 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-2026-000032053) never changes.
Identity and time
| Publication number | OT-2026-000032053 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7af4-8602-24756652ab35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5411b6d4e5dec1bfa9a33b670530c80a6e026c771d721cbe7aeadad2fcb5e7d4 |
|---|---|
| Markdown | 1ffed43186b2411403c6a09195781dbc25d1b3ab976ad2bbc34c783d57774697 |
| Publication page | df97b53bee6f729140d310f57411ef855e9789c47740d3cdd9637467fc71974a |
| Manifest | ac43700f8e48645bd41d83a7227458c663733e802ce9a4ac2e6bd8ee3e6fba35 |
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 | U9+wEwxsLc37ysGHixwmQHIYcrszwe4WQx9vGui0LZIGr3so9T2mJbNp9xI1g5Zc+C8foW0Fut75Xax0tV2nCw== |
| 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
| 2026-09-17T11:35:28.154129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032053observed df97b53bee6f729140d310f57411ef85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:28.134055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032053/manifest.jsonobserved ac43700f8e48645bd41d83a7227458c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:28.115157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032053/publication.mdobserved 1ffed43186b2411403c6a09195781dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:28.096178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032053/publication.txtobserved 5411b6d4e5dec1bfa9a33b670530c80a...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. |
|---|