OT-2026-000007223
Publication integrity record
Vacuum cup gripper, three zone face, three stage ejector, pressure verified, silicone cups, oval form
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-2026-000007223) never changes.
Identity and time
| Publication number | OT-2026-000007223 · never reused |
|---|---|
| Internal UUID | 01a0a977-1b94-76c3-8d6b-61f23641c7fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:05:50.486537Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007223 |
| Status | PUBLIC |
Content hashes
| Canonical text | e83741bcbbec2752359d6371a4906105b34eca1bbc3f0c7ba96e862ec94742e4 |
|---|---|
| Markdown | 1b7db8ad0952af31e6f7773f5880c4b40394859354e383096542f4ca92e57922 |
| Publication page | 68f381a9a1c382a19c51ce7220e679993415152537a6a6915881e687737b99bf |
| Manifest | ce44a71a0bc9cabf69cf3e8e7e7e49179af34abb2b5e2004934c1b93135048f3 |
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 | jcj+DIbZuoUtQ+raslVXCVNG3aUrMKORg3jT8l0NtvWts5S6VA4G4ZlybQq5r18cLQ81zDIVXCUxwj/mIJrrDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:14.244498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007223observed 68f381a9a1c382a19c51ce7220e67999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:14.232662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007223/manifest.jsonobserved ce44a71a0bc9cabf69cf3e8e7e7e4917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:14.220049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007223/publication.mdobserved 1b7db8ad0952af31e6f7773f5880c4b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:14.207307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007223/publication.txtobserved e83741bcbbec2752359d6371a4906105...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. |
|---|