OT-2026-000049641
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000049641) never changes.
Identity and time
| Publication number | OT-2026-000049641 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7495-82ad-49c8687a4af3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049641 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1fbe4b99ace17f534e867867d8e8b20e7fe11797617014fa2ffc6f678f78259 |
|---|---|
| Markdown | 4fdd719693cfffefed2cea6abee3465f15be0c925326c7febbee95f812632662 |
| Publication page | c9e66621419aae3e36106ffcf6da1d899be0a67e4945657c04caa785470f0f13 |
| Manifest | 93d9acd37ddd2f19916a0593cc93b91de2867d4b2bca2dff8787ffc3f39d5da6 |
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 | kq3ujGvu/CL7nWHZpise7LmbPofvJXECo6WB+RkYMDJCbMxDnJUE8CERl8H0VbPjZsqQz8LyfIMznzajs84iBQ== |
| 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
| 2026-09-17T11:02:38.190195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049641observed c9e66621419aae3e36106ffcf6da1d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:38.172069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049641/manifest.jsonobserved 93d9acd37ddd2f19916a0593cc93b91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.152380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049641/publication.mdobserved 4fdd719693cfffefed2cea6abee3465f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.136183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049641/publication.txtobserved c1fbe4b99ace17f534e867867d8e8b20...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. |
|---|