OT-2026-000069940
Publication integrity record
Single bellows cup vacuum gripper, pump fed, vented before 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-2026-000069940) never changes.
Identity and time
| Publication number | OT-2026-000069940 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7e4b-90f4-4a9bb1f2449c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069940 |
| Status | PUBLIC |
Content hashes
| Canonical text | d30d2ed9bbcaf06088275cebd0f1fe05aeb7c0c49a95e0532bc0ad6266b9e1f1 |
|---|---|
| Markdown | 74132e5dd866799916d9d35cbb398756e177085e41207e2c0ffaf7fcbe57f691 |
| Publication page | ef5f4cb50e03854c8bd172850472659548f48726faa5165732d523c445f95ff7 |
| Manifest | 8bf90939ed1a65636f3ed06a21ca8e5081c101400c697bc77538b1755cd1ad80 |
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 | HII6XWwhIcEWrUovgUzf3filXBlVzx6E3pN8v2McPHG6SEf/up4Vry1ysL9OIsskSvnwwk725eXNmij0snaECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:52.752752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069940observed ef5f4cb50e03854c8bd1728504726595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:52.734180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069940/manifest.jsonobserved 8bf90939ed1a65636f3ed06a21ca8e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.715104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069940/publication.mdobserved 74132e5dd866799916d9d35cbb398756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:52.694370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069940/publication.txtobserved d30d2ed9bbcaf06088275cebd0f1fe05...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. |
|---|