OT-2026-000021933
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000021933) never changes.
Identity and time
| Publication number | OT-2026-000021933 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-741f-85a1-84ddbb44c46b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2871476e277e2df754984a4f7c3a83cc9807c028befbbb76868fdf745252bf38 |
|---|---|
| Markdown | d06aa6f73910fbd1c3e4a46065b006df0a0807393a023f9ef94227264566e1b9 |
| Publication page | 4bfbf8268e3a461b56bd70efafe45ec8f0bede86596a39bcad8b9174a172ac22 |
| Manifest | 054cda3f880ae95436e51f811320b02d8d5ebf3241fe7338ef4224269242e96f |
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 | or3vvU3D2zy3vP1xev6BdhuWCMmVHw8MwvAJ8q1qk3dHtfsQsxcaKviBe1DF0uBA4w52gJbK5c1WwgJIc8rIBA== |
| 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
| 2026-09-17T11:54:35.771438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021933observed 4bfbf8268e3a461b56bd70efafe45ec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:35.740833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021933/manifest.jsonobserved 054cda3f880ae95436e51f811320b02d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:35.720163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021933/publication.mdobserved d06aa6f73910fbd1c3e4a46065b006df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:35.700761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021933/publication.txtobserved 2871476e277e2df754984a4f7c3a83cc...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. |
|---|