OT-2026-000003762
Publication integrity record
Bellows cup vacuum gripper, four zone face, pump fed, contact triggered on the face
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-2026-000003762) never changes.
Identity and time
| Publication number | OT-2026-000003762 · never reused |
|---|---|
| Internal UUID | 01a0a90a-fbd1-73f7-b579-2c60b153e521 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:44.469025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003762 |
| Status | PUBLIC |
Content hashes
| Canonical text | bab32f2b6b8a13552172cf1a072ee47e78407791ae59a71db221df0ee88b42bb |
|---|---|
| Markdown | e5f43e5d883791003ea64f744f351ceb1f21d4f9e39cc9e722239835d57619f4 |
| Publication page | bc41139301ac83796fed356660b5176bb550fd0a36f6346705f640e5447c1ed7 |
| Manifest | e6e0556ef6474c9f7f8514becb4e60feeb60e107ae31dad819aa35d0ab4dcaf6 |
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 | nONvG9wlFGr2gRoKMZfmFj9KYdmzvHW3H+2Z5WV2Z1qPMFAaUnPbLPUJwJwOyf/XqoBhAXPsIOkc2y4la0LRCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:21.875634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003762observed bc41139301ac83796fed356660b5176b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.863086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003762/manifest.jsonobserved e6e0556ef6474c9f7f8514becb4e60fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.848476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003762/publication.mdobserved e5f43e5d883791003ea64f744f351ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.829737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003762/publication.txtobserved bab32f2b6b8a13552172cf1a072ee47e...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. |
|---|