OT-2026-000082019
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, sustained 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-2026-000082019) never changes.
Identity and time
| Publication number | OT-2026-000082019 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d92-7860-b3b4-05319aaf5be9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04030deede655889539c5fa3025e94de2d597f110d36c1a9832a95b5473a7513 |
|---|---|
| Markdown | 5d579de0405ebeac23275cb1d6b4ecddff31039939280b92cd7b95b63f963f00 |
| Publication page | e50d88a9b28947f96bf97f92cec34ccbf4ef97510f0ce128c2207d87d29dfa90 |
| Manifest | 389854f14afdb252b7d477cfa44e53fbe9db5d343e3a3fa8a05ecb3563ff3e87 |
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 | hlPCVuwNP8Q0RB6MU6qtnlR96v92El1FmHM3KA3BbtAaDTBuMQt8im1Ft/4HQ1K6bzf+LZvxzSLOrctMW7XsBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:44.078943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082019observed e50d88a9b28947f96bf97f92cec34ccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:44.061452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082019/manifest.jsonobserved 389854f14afdb252b7d477cfa44e53fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:44.044701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082019/publication.mdobserved 5d579de0405ebeac23275cb1d6b4ecdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:44.027888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082019/publication.txtobserved 04030deede655889539c5fa3025e94de...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. |
|---|