OT-2026-000007008
Publication integrity record
Vacuum cup gripper, two stage ejector, pressure verified, vented after set down, silicone 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-2026-000007008) never changes.
Identity and time
| Publication number | OT-2026-000007008 · never reused |
|---|---|
| Internal UUID | 01a0a96f-5bf4-7397-ba50-823cc3f68be8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:22.679771Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21eea75067c55ddcdc478405e116c7448486b179c051a1407dadd6bfa87fdbc5 |
|---|---|
| Markdown | f4868082fcd68202a91c269e23d8c062e4b618eff64f1ef2f1f59c2fb5d515a6 |
| Publication page | fa93220c4f9642bab4dd41f11c877f0f2afb903e97b1a3e03ac44ea8af1d517b |
| Manifest | e87602a9db7732e0a9aae7e566f9f248a9f1156e6b5b4f46897a490a7d175a6e |
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 | 1JGpT5SYgNhBQXgDvGkHuci4EABZzC5sUqzJxKWDBdL3FkleuzjkXu5i9CrjFAWGBUkHHSvmJ4ePu1sIMU/qCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:12.391873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007008observed fa93220c4f9642bab4dd41f11c877f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:12.378015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007008/manifest.jsonobserved e87602a9db7732e0a9aae7e566f9f248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:12.247857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007008/publication.mdobserved f4868082fcd68202a91c269e23d8c062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:12.234138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007008/publication.txtobserved 21eea75067c55ddcdc478405e116c744...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. |
|---|