OT-2026-000003741
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000003741) never changes.
Identity and time
| Publication number | OT-2026-000003741 · never reused |
|---|---|
| Internal UUID | 01a0a90a-eb87-76b1-8ee4-622799dea268 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:40.297628Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab044a19be0d9f6c69c110158acc6092d8f3d067ecfc0ef401fe63b09d5a0be |
|---|---|
| Markdown | bbbd695b414f620eecf3fe5634358ff58d709cd487e15147efd292547dc3e802 |
| Publication page | ba5ab30fd87f6ca37ed22353a9bd13f932d8484c24d0e03170523250be713c4d |
| Manifest | dc08e0ec0f1ae980679f37ac2ce3a5a8c483214885b18c8593220a461c13d305 |
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 | RjDL1Eq7G116gAgWVhrmVNeciqWYU3qVqHRe3One8LvnWNm6rIq8ldqF8nFm1Su9UIUtyYZoDoPVx/5gnq5+CA== |
| 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
| 2026-09-16T07:10:23.404515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003741observed ba5ab30fd87f6ca37ed22353a9bd13f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:23.390682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003741/manifest.jsonobserved dc08e0ec0f1ae980679f37ac2ce3a5a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:23.377910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003741/publication.mdobserved bbbd695b414f620eecf3fe5634358ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:23.361171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003741/publication.txtobserved 6ab044a19be0d9f6c69c110158acc609...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. |
|---|