OT-2026-000016247
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000016247) never changes.
Identity and time
| Publication number | OT-2026-000016247 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7aaa-97f1-2a68d05dbd59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f9c1d46d3baa8dbaf26f55fb4f210f1647a79796de532a11bd801170d5bf387 |
|---|---|
| Markdown | cfdc8391637835afd9f4b9900c7040885180412b40ba3a968f9805fff4315d23 |
| Publication page | 714915f4be92db3970abf4c249983c0d1c5e690bcec375ef80edd0a06d8847ab |
| Manifest | 8f898a3e50225e6f81b9c21a8e3307e12ac43ec36fde20c90f09666cf39e7f10 |
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 | 3MTPad/fIaOwRH4ujtFIbwuCbZkeJ1HKCWIZcECnMVFtIGMll7Oj7WCGeCLwjCVP5Ix1SgL3b89v0ANi77fvAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:43.159067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016247observed 714915f4be92db3970abf4c249983c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:43.140046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016247/manifest.jsonobserved 8f898a3e50225e6f81b9c21a8e3307e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.119990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016247/publication.mdobserved cfdc8391637835afd9f4b9900c704088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.100972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016247/publication.txtobserved 3f9c1d46d3baa8dbaf26f55fb4f210f1...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. |
|---|