OT-2026-000034744
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line 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-2026-000034744) never changes.
Identity and time
| Publication number | OT-2026-000034744 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7f0a-a52d-f6ae4473462a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50994dd3cc8173f920c16e7d307aaeb5a0ffba5e66ab94ecae86fe67fdf2bf72 |
|---|---|
| Markdown | 24fd962a159e28709c778b29598aa20863d1e4ab04f1430a0421659bbaca874c |
| Publication page | b69a2b3593ae5b7c9c6a86928ac1670ce96be9067987cfcee81281e6c91a4fe1 |
| Manifest | 4efaa146bd8e7a8bea9fa179b93ac6b2561b0144b741ebc4613b38f8bb990400 |
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 | ozdFsxwK0xsDcqvKXQNcJOkIZl5GctwqOtfat9wxYShbo+26hzYVg9PKgEbdu/OyjgkA34XHGsiKifv/KwmlAw== |
| 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
| 2026-09-17T11:30:13.774527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034744observed b69a2b3593ae5b7c9c6a86928ac1670c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:13.756646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034744/manifest.jsonobserved 4efaa146bd8e7a8bea9fa179b93ac6b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:13.735380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034744/publication.mdobserved 24fd962a159e28709c778b29598aa208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:13.715454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034744/publication.txtobserved 50994dd3cc8173f920c16e7d307aaeb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.069606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034744observed b69a2b3593ae5b7c9c6a86928ac1670c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.052579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034744/manifest.jsonobserved 4efaa146bd8e7a8bea9fa179b93ac6b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.034107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034744/publication.mdobserved 24fd962a159e28709c778b29598aa208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.007393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034744/publication.txtobserved 50994dd3cc8173f920c16e7d307aaeb5...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. |
|---|