OT-2026-000013391
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000013391) never changes.
Identity and time
| Publication number | OT-2026-000013391 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-717e-a3ea-c8dca541ed8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 337402b20da43ea569a3939e543b835b25af271243f8e6729081cb9a982b2da6 |
|---|---|
| Markdown | 310b4532ee139db6248d0d66f1ffd8a94ea7e59265b8d7f891a085b8b3d72005 |
| Publication page | 0af2af6c76dfc8ae0a11da7433a9ad9e408ee04d8a159a1275f7e0111e39c127 |
| Manifest | da607eb6e0efd370da4bf24cd172a54a0bdbf7d67f1f5d4e5dd2a47e3b50d8cd |
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 | 1ThBuVqqlR2HrwifLSMh5qu2QsObNpKg3sJn83MeO8h8go/TWVJaxLkqByoHq8CScx29ONTN5CN6a+t+CYvmBg== |
| 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
| 2026-09-17T12:09:51.748169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013391observed 0af2af6c76dfc8ae0a11da7433a9ad9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:51.728914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013391/manifest.jsonobserved da607eb6e0efd370da4bf24cd172a54a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.709255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013391/publication.mdobserved 310b4532ee139db6248d0d66f1ffd8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:51.687856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013391/publication.txtobserved 337402b20da43ea569a3939e543b835b...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. |
|---|