OT-2026-000003616
Publication integrity record
Bellows cup vacuum gripper, three zone face, three outlet manifold, ejector fed
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-2026-000003616) never changes.
Identity and time
| Publication number | OT-2026-000003616 · never reused |
|---|---|
| Internal UUID | 01a0a90a-8b5f-7840-b5fe-3d692dd89ceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:15.683657Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 976079bea5d2f566a575b75b8e70e72d41b3d877deed92bb6567abd8f36d8776 |
|---|---|
| Markdown | 6942c926634507df0bcf8fa905c8dbb90d32baea1f2aca547e22441b96bdb9f8 |
| Publication page | 3c5f0add510e55e7b23630815b6a0d05005b98f5aac0522e2908813fa9457c8d |
| Manifest | f4ebe5799dfa5f4cac2ebce5b8908e25cf3af7e2d5096a18b0778598ada03b01 |
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 | CwbsrFrDZFvZpfiHN0NK6sf1IoXfq2ZNHMpUjw0C9RN88T2d2y3l8m62iC1BnKxQDUPG6CnG1wT3tozfT2o4Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:30:37.887222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003616observed 3c5f0add510e55e7b23630815b6a0d05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:37.872547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003616/manifest.jsonobserved f4ebe5799dfa5f4cac2ebce5b8908e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:37.735034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003616/publication.mdobserved 6942c926634507df0bcf8fa905c8dbb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:37.721278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003616/publication.txtobserved 976079bea5d2f566a575b75b8e70e72d...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. |
|---|