OT-2026-000049696
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000049696) never changes.
Identity and time
| Publication number | OT-2026-000049696 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-75e0-8dd7-cba4ff9ce1c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049696 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca4110797a59e32ee60f025fee270f60923e317818784f182367ed8645ea2bd4 |
|---|---|
| Markdown | 6a2e95d32b978bd967edc9d46d349375c82e0c92229efcfaf499f821997a96ed |
| Publication page | 9f43a092eedbff522444dfbe59135c4ec40cb82ee6f7fbcf85cbbca3a5510197 |
| Manifest | fa65880f37f4e4d50ccca727a7bd6a2f676c185b96d8ff5da139a9620341f1dc |
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 | hK8HulvjKzxjrQ5mFghL06Vb6dM5ZDoxRO0Te58UU+iXc5Edgzno4Jy1A7ng+uwomkfnIuv7ybcDcQ+66czEAg== |
| 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
| 2026-09-17T11:02:42.510084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049696observed 9f43a092eedbff522444dfbe59135c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.491565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049696/manifest.jsonobserved fa65880f37f4e4d50ccca727a7bd6a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.471498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049696/publication.mdobserved 6a2e95d32b978bd967edc9d46d349375...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.453326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049696/publication.txtobserved ca4110797a59e32ee60f025fee270f60...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. |
|---|