OT-2026-000047435
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000047435) never changes.
Identity and time
| Publication number | OT-2026-000047435 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-722f-ae31-5609117cc5e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047435 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8e0a926c56bb18b9057c6af7d39c59c2742e251cd7f40e70007b5423684a449 |
|---|---|
| Markdown | 87ba9433eae5b59784ae7d80c6dcf88f61c24590e12f945420232a2b6aafe553 |
| Publication page | 389c331e88851a6d2fa6956cd33c74753aa8ac44e325ac9807c9b5bdbc98726f |
| Manifest | c48ea24ed46ca6e36547d68797dbb3615bb79ca8e91b553903f4af824ccbc697 |
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 | 3OtrDnAhZJ3oApjPpOhCwIi6quqMMZ75sjvTzhzEo+gqWiiwM/BangOvA5n+NdGI14ZXYrrmNRKJF+2eytuMCQ== |
| 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
| 2026-09-17T11:06:27.516760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047435observed 389c331e88851a6d2fa6956cd33c7475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:27.498752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047435/manifest.jsonobserved c48ea24ed46ca6e36547d68797dbb361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.477116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047435/publication.mdobserved 87ba9433eae5b59784ae7d80c6dcf88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:27.458176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047435/publication.txtobserved a8e0a926c56bb18b9057c6af7d39c59c...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. |
|---|