OT-2026-000007413
Publication integrity record
Bellows cup vacuum gripper, ejector fed, pressure verified at each zone, contact triggered, plastic cups
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-2026-000007413) never changes.
Identity and time
| Publication number | OT-2026-000007413 · never reused |
|---|---|
| Internal UUID | 01a0a97d-eba5-7df6-bed1-bc74c0059e36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:13:16.967985Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007413 |
| Status | PUBLIC |
Content hashes
| Canonical text | c00e7e02316c2152c25b5c78a7428a075bcf1f989794c583379505715d48a454 |
|---|---|
| Markdown | c5d19f1779394f8f58ac2bf16d16a95c9f4f65e036b244592bc4a637dc62446b |
| Publication page | 16bf816eaf0e21ea1f56798b7310961216ff79c68b583e036d593e8ace2f880b |
| Manifest | 3847567aec0fb3578ab8181f63ece8ebb864d92de2ea55e37b7acbe0065bb75e |
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 | 8rjoHhsq/xESN3o6/aL9NuMWwa94qQbS7pR97mRKN4w1G5h4DvA85PkIh9W5pgJ5sWx/2K6gVBAPpHXJB7hkAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:06.759483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007413observed 16bf816eaf0e21ea1f56798b73109612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:06.744974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007413/manifest.jsonobserved 3847567aec0fb3578ab8181f63ece8eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.730582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007413/publication.mdobserved c5d19f1779394f8f58ac2bf16d16a95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.715990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007413/publication.txtobserved c00e7e02316c2152c25b5c78a7428a07...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. |
|---|