OT-2026-000051675
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000051675) never changes.
Identity and time
| Publication number | OT-2026-000051675 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-73f2-a5a1-fe3057321761 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051675 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6c9176adb5fabf12a149e4fda9abc36ed582efbabfad9fdb5063ce208bc6085 |
|---|---|
| Markdown | 8c6dcac4e91d2ce170e0d0a9275ddecd611e3f5723aaf270bcfd207a8934feec |
| Publication page | daf75051cc4a731cd650c4de64669304015704a8494aecbd7b6457164eb4cadb |
| Manifest | 9e51008e47f516d1dca5fbd79483c4d486b6c4f3f5e97293e1a12a97c1e21576 |
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 | BOtyMkLUlK326RVL5MXIpzgYfOMpsP3hHIhnQ1lXxX5GSBvc6vY1Cxgzn2Rs4Op9a7GHfoGySH2kPmVhAVVmDg== |
| 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
| 2026-09-17T10:58:32.797824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051675observed daf75051cc4a731cd650c4de64669304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:32.778699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051675/manifest.jsonobserved 9e51008e47f516d1dca5fbd79483c4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.760882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051675/publication.mdobserved 8c6dcac4e91d2ce170e0d0a9275ddecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:32.743351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051675/publication.txtobserved b6c9176adb5fabf12a149e4fda9abc36...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. |
|---|