OT-2026-000005651
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, ejector fed, contact triggered, polyurethane cups
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-2026-000005651) never changes.
Identity and time
| Publication number | OT-2026-000005651 · never reused |
|---|---|
| Internal UUID | 01a0a940-435f-7226-8e6b-67969793e4d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:05:56.194278Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005651 |
| Status | PUBLIC |
Content hashes
| Canonical text | e50ee7f85caf45c953f6bff09902b827e74927a793d2fb0e2dbec81a80f4dca9 |
|---|---|
| Markdown | 15e82e2642f5f1e6df6580c4134884d9a248ecb8b66ad8eb692a622ae784d921 |
| Publication page | d7b5bacfc12b9e4ce6191a009358ab5dd0e4699f15d340748d1ab623efc36084 |
| Manifest | b350e9258cc6d9a052d73b813aeeca5c8fcbc4ed1e13ec01a6db2f30a2e7bcb6 |
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 | KdcGK8zpkhXYjjETxXDvzO4JGDWuPcttOPVm01N/wmzV5we7ZaOs0Crx8hZM3/s7RBPtpeRXxAnEZnmaJ23tDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:16.176205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005651observed d7b5bacfc12b9e4ce6191a009358ab5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:16.160536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005651/manifest.jsonobserved b350e9258cc6d9a052d73b813aeeca5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.144473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005651/publication.mdobserved 15e82e2642f5f1e6df6580c4134884d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:16.126515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005651/publication.txtobserved e50ee7f85caf45c953f6bff09902b827...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. |
|---|