OT-2026-000052123
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000052123) never changes.
Identity and time
| Publication number | OT-2026-000052123 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-74cd-aee7-57bcd62708b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052123 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc32c172380dbcec7bb195c8b501392f0600f0a0287066ed28df473d0ebb0f2a |
|---|---|
| Markdown | 7d71b014078751ad0f07846b590c9e85911d5f0c912288702d185db315e5a689 |
| Publication page | f40d9fcd05e9af64f4c7b7d2f0f6c585cb21dad8d0d32061cc6a7aca5a71f153 |
| Manifest | a3a7215082ee8d651b53bc05519e8bd92c55a229e9ebbf5763075f498e90aa7f |
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 | TA6crnvFuhYPIvPXGeSIkvoE9J+k+IxIF2YgERuvRkfp9Wy08KiePBHYWs0/nPtknj62lMFqAT9lVIGKQg9/DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:40.195747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052123observed f40d9fcd05e9af64f4c7b7d2f0f6c585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:40.179670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052123/manifest.jsonobserved a3a7215082ee8d651b53bc05519e8bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.162139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052123/publication.mdobserved 7d71b014078751ad0f07846b590c9e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:40.145300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052123/publication.txtobserved dc32c172380dbcec7bb195c8b501392f...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. |
|---|