OT-2026-000032182
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000032182) never changes.
Identity and time
| Publication number | OT-2026-000032182 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-7f1a-9609-a579166161aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032182 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad110515903bfef7cd8d9d06d99f9efda3f28ddb3569f94e366e608331d4fc97 |
|---|---|
| Markdown | 20faa22278d3ae94380dbfbb1356c888a54601adacbb66028a8f43a3666757c3 |
| Publication page | 2cb70543e2c427c5924ec8ba9d1dedb7d2ba878bfbf41855f5b2a75f61e7a9a6 |
| Manifest | aa7d24ac37796a8cc6df033e304d9fcf182937dcd024c6b1b24e63e088698c40 |
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 | LtHXqCnXWeOHDvv0IQPFHPLV1hEIMaaHPWdgkXw4wdMgnCOEbK32ePYQdt5Z4LiUJelLooxms9EIHTbIQFOEBw== |
| 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
| 2026-09-17T11:34:31.206602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032182observed 2cb70543e2c427c5924ec8ba9d1dedb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:31.190355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032182/manifest.jsonobserved aa7d24ac37796a8cc6df033e304d9fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.171649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032182/publication.mdobserved 20faa22278d3ae94380dbfbb1356c888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.156067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032182/publication.txtobserved ad110515903bfef7cd8d9d06d99f9efd...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. |
|---|