OT-2026-000064552
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000064552) never changes.
Identity and time
| Publication number | OT-2026-000064552 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7900-995d-e58f4918f09c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1694125d588764dffdb390f7fc2b1cac9f7a0efbb9aeb938cfce153fb75335be |
|---|---|
| Markdown | e21c25f1dec369e1fed341b9e167b099e239a24f9771c1e0a7409e0af69eb197 |
| Publication page | fd3bc01fdb658d2a198cea5092aea5ef585d257a4243f68437b9501108be1006 |
| Manifest | 8dbf70c75e95be406770e3449e7040a686db2f40a871da675d1f68cba841e4d7 |
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 | H7C/oa7lrR23NybCdK3LeVT8RBmoqAAxRNxgZqHxHcsc7owFgENLNsYViaTLvxaslNaYqLLUBBWGpD5m5tdhBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:46.310388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064552observed fd3bc01fdb658d2a198cea5092aea5ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:46.291675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064552/manifest.jsonobserved 8dbf70c75e95be406770e3449e7040a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.274724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064552/publication.mdobserved e21c25f1dec369e1fed341b9e167b099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.257127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064552/publication.txtobserved 1694125d588764dffdb390f7fc2b1cac...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. |
|---|