OT-2026-000047680
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000047680) never changes.
Identity and time
| Publication number | OT-2026-000047680 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7745-a475-f62f14169ca9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ed55203be3fa24dbe7376e1ea94174ace19f7d58a75ea7ce30a6847d5a3d488 |
|---|---|
| Markdown | ee75a57c5b666a5d5f371773b5660de7f17b92be8d983eb7d18aa979c268021e |
| Publication page | 98c72cf7f93d00386c5b58ee04c2a132afd2ddfb13b205ece82bdcc4ed1d59ae |
| Manifest | 6c5e3bcd40ae06db91bcde30e41192c63a7966442091601acbf890c9d617eeef |
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 | RByR77GxxJ/vmzixaW2sX8qftSfYuTJGUHrPoiCcg2pSl0Le44tqxpCgR0Z6iIITgwbJyLxJsndQNPgyHWFKBg== |
| 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
| 2026-09-17T11:05:31.622375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047680observed 98c72cf7f93d00386c5b58ee04c2a132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:31.604519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047680/manifest.jsonobserved 6c5e3bcd40ae06db91bcde30e41192c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.585587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047680/publication.mdobserved ee75a57c5b666a5d5f371773b5660de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.564959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047680/publication.txtobserved 1ed55203be3fa24dbe7376e1ea94174a...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. |
|---|