OT-2026-000041231
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000041231) never changes.
Identity and time
| Publication number | OT-2026-000041231 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7079-a572-f1043d5c45fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041231 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab5cc81931f9c2ab85ec5956751462b21b5c5e74a7c50b4bed9ff0fe069c7125 |
|---|---|
| Markdown | 51b6feccc9b6bf6f8519050b0b4a866def6c95328d33f5bed7833dd321f891cf |
| Publication page | ac009864ad9d76eb0bbe667a46507ce27190564a3d68744d55f26861100ddc49 |
| Manifest | 727fd8948d1a115a674a8000104a363f34fb50b3732b9b87d452b6e9a507f781 |
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 | K9r4boHik9uUpiD+vp8YbYG94oMR2AFbifuQtsB8RvCJS2ZacVU8J4W4faXKcVnHsllYN1L8UCf9h2YD7hgYDQ== |
| 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
| 2026-09-17T11:17:11.755512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041231observed ac009864ad9d76eb0bbe667a46507ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:11.737992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041231/manifest.jsonobserved 727fd8948d1a115a674a8000104a363f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.718606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041231/publication.mdobserved 51b6feccc9b6bf6f8519050b0b4a866d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.695640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041231/publication.txtobserved ab5cc81931f9c2ab85ec5956751462b2...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. |
|---|