OT-2026-000040882
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000040882) never changes.
Identity and time
| Publication number | OT-2026-000040882 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-78cb-ad93-c4c0ed9ef930 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 039f6abaa68e485f504e7f06c1c71a7855700a0da98f63131c93faa9d78051ce |
|---|---|
| Markdown | 2667732b4cf107edea34fa3210aeeb192177e0eaaa59f39b6a894bcc08910954 |
| Publication page | 7fd0a149f7e6f702d9e06fe38d37cf358f281e0051960cd479ec5e78f4eab312 |
| Manifest | 2f7628bf0e2972428b4e685ad11cd8e4eb5a2588e2c264c248c32d4694cc3112 |
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 | 3UN4svmDZSaJtWFYzxSbw0mEfW3vkx81RyTZXUFwTytd6jRfYN0M8BzVJax/6gksRj8O6cSS2s8xlo8etgnPCg== |
| 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
| 2026-09-17T11:20:14.558112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040882observed 7fd0a149f7e6f702d9e06fe38d37cf35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:14.540194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040882/manifest.jsonobserved 2f7628bf0e2972428b4e685ad11cd8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.519916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040882/publication.mdobserved 2667732b4cf107edea34fa3210aeeb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.501680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040882/publication.txtobserved 039f6abaa68e485f504e7f06c1c71a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.564726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040882observed 7fd0a149f7e6f702d9e06fe38d37cf35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.546635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040882/manifest.jsonobserved 2f7628bf0e2972428b4e685ad11cd8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.529196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040882/publication.mdobserved 2667732b4cf107edea34fa3210aeeb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:40.511822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040882/publication.txtobserved 039f6abaa68e485f504e7f06c1c71a78...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. |
|---|