OT-2026-000029949
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000029949) never changes.
Identity and time
| Publication number | OT-2026-000029949 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7312-aff8-ae790c80bd64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029949 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2c7d2520fade263dffe473b4fb360b973279098d6999c9f63a1592007cad441 |
|---|---|
| Markdown | 2e8e51dc5463e577615cc3a1cd3165fc6306d57035aee10fd7b23c2df04c7cc0 |
| Publication page | ee3cb464d032549c9f66489a5988a23b4f7b4aaeb7546562cf222f494e104183 |
| Manifest | 1cf1e3cca9a3cb89787f12557bf36f626d9bc3d259e1cef21e83b5d0f1f79dbb |
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 | Y3ta9fTio7X781AJU0hzRsOfKKmTLjXAqlX+jWWKlD0was0N/UtNnFcnoz0Oh/4Zm0q3B26iwVT4LWTDSd65Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:39.738028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029949observed ee3cb464d032549c9f66489a5988a23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:39.722741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029949/manifest.jsonobserved 1cf1e3cca9a3cb89787f12557bf36f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.706994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029949/publication.mdobserved 2e8e51dc5463e577615cc3a1cd3165fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:39.687316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029949/publication.txtobserved d2c7d2520fade263dffe473b4fb360b9...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. |
|---|