OT-2026-000087331
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000087331) never changes.
Identity and time
| Publication number | OT-2026-000087331 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7255-8dc3-9649a202e783 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 090bce6c1da48cdb1bf021275aaa9bc2989a1e63889ddabc1496961986142f03 |
|---|---|
| Markdown | 1693164d6ee8cdb7e0130b7334f45341a0488af61d6110630ab5b5153b57e199 |
| Publication page | 310375e59fbf81f07742965d15895f2e552fc42bf345a34c00ca46a97146aa2d |
| Manifest | 4edda9001e039360d3f2430fed1bfed83fd6429b5343532ee2054333950cef91 |
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 | xJGxD4s2j0e6oermohyi9FQh0bBmuvJGrsBs3SqCAg/1OGNL2YM3ZYFd7z2ODtsWytyjuzaYkyx38J8dQOLyCQ== |
| 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
| 2026-09-17T09:50:29.965833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087331observed 310375e59fbf81f07742965d15895f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:29.964605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087331observed 310375e59fbf81f07742965d15895f2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.947554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087331/manifest.jsonobserved 4edda9001e039360d3f2430fed1bfed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.947064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087331/manifest.jsonobserved 4edda9001e039360d3f2430fed1bfed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.929125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087331/publication.mdobserved 1693164d6ee8cdb7e0130b7334f45341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.928136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087331/publication.mdobserved 1693164d6ee8cdb7e0130b7334f45341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.911721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087331/publication.txtobserved 090bce6c1da48cdb1bf021275aaa9bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:29.910708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087331/publication.txtobserved 090bce6c1da48cdb1bf021275aaa9bc2...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. |
|---|