OT-2026-000007418
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, two stage ejector, polyurethane 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-2026-000007418) never changes.
Identity and time
| Publication number | OT-2026-000007418 · never reused |
|---|---|
| Internal UUID | 01a0a97e-17a7-7e95-b411-4bba8107d4f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:13:28.233944Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007418 |
| Status | PUBLIC |
Content hashes
| Canonical text | db65b3b332695ce2241f4de9f10fb5544614f1386269df28082f1960b0caefb4 |
|---|---|
| Markdown | 047d220df145bcf8eaf07a65848307119229648ab85aefe7b23020fa340a18c1 |
| Publication page | bd6ff1434aa3fedc43d4a491c268de7b740dab275646a47b74052536f0e80f91 |
| Manifest | 389a60814fefea1634e0c16e7377c21476734a0267b66cea71f2488531b48d9f |
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 | HfhoXWh8PpukZ+z918rxFInt8DMxbCjQHyWZNMCdtDWYA4VSjLuEuXtxGxaQ2B4F+DCxyX/rbb8FUPGh0zPGAg== |
| 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
| 2026-09-16T09:20:06.480515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007418observed bd6ff1434aa3fedc43d4a491c268de7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:06.466685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007418/manifest.jsonobserved 389a60814fefea1634e0c16e7377c214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.452123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007418/publication.mdobserved 047d220df145bcf8eaf07a6584830711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.437004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007418/publication.txtobserved db65b3b332695ce2241f4de9f10fb554...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. |
|---|