OT-2026-000003850
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, pump fed, pressure verified
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-2026-000003850) never changes.
Identity and time
| Publication number | OT-2026-000003850 · never reused |
|---|---|
| Internal UUID | 01a0a90b-3f4a-7e8f-ba27-e7ffb78bf8d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:01.740425Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 219130e5b2a9893f6bce3b7c8bb14e4c87b386d090547439a9ae8299d6f397d3 |
|---|---|
| Markdown | dd246f1914c50cfd5c722090c6027cf07ac5c3c198e41bc4e7785dbfab676fd9 |
| Publication page | 5d08862d806bdabb9faaa85be73bee76fb7ed5c0408a67359836a12bd4123d1f |
| Manifest | 1723cb7028b04f49896187465b41330c57e02a315f5811d49e83b6f0fe2f9dbd |
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 | S89QI7ZAX7zzhjL8tgxSgZ4ctDD0/etMJoLtW4r85eP0Be45SUFELgbXM6gFoVM0+78t3RiN2CWdBcNsjS7oAg== |
| 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
| 2026-09-16T07:10:16.609409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003850observed 5d08862d806bdabb9faaa85be73bee76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:16.596494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003850/manifest.jsonobserved 1723cb7028b04f49896187465b41330c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.581606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003850/publication.mdobserved dd246f1914c50cfd5c722090c6027cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.568568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003850/publication.txtobserved 219130e5b2a9893f6bce3b7c8bb14e4c...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. |
|---|