OT-2026-000006912
Publication integrity record
Porous face vacuum gripper, two outlet manifold, pump fed, vented after set down, open cell
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-2026-000006912) never changes.
Identity and time
| Publication number | OT-2026-000006912 · never reused |
|---|---|
| Internal UUID | 01a0a96c-1173-7c83-8ee9-fe756bb7d2fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:53:46.997742Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006912 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe8b636d2789ca5bc25a342b19e4ee9b639e17b7b68abaf21960c4516ff125b7 |
|---|---|
| Markdown | 8fb1bdbad2982d8a29799c01293e7118d2a2a51af913b021a6ff27fa62ca76ba |
| Publication page | cb42581e51a3adcbe180063c219afbe50cbfb8d93409d8ef811883d03cb42f2b |
| Manifest | 2fcd9f25fc9e1b786d58a8e17ac3d97d329664cd01ea82ea16409ec4d46c20c2 |
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 | XQbXsOlExtVU8WNxT7Gk9NAg83PVt3j2WPfIxrohFuwPtTYUU6RjpyTjkcmrGCATJGINImIXQ9XM+Y3EO7P/Dw== |
| 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
| 2026-09-16T09:00:22.744472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006912observed cb42581e51a3adcbe180063c219afbe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:22.732010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006912/manifest.jsonobserved 2fcd9f25fc9e1b786d58a8e17ac3d97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.718015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006912/publication.mdobserved 8fb1bdbad2982d8a29799c01293e7118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:22.705101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006912/publication.txtobserved fe8b636d2789ca5bc25a342b19e4ee9b...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. |
|---|