OT-2026-000032204
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000032204) never changes.
Identity and time
| Publication number | OT-2026-000032204 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7e1b-bbb2-b9620479c2f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86423f6da9b01cc020d551c2bc51653de92ce90d731526dff0c39c207e929812 |
|---|---|
| Markdown | 1ca6422844055b25583daefee6fd091a88eb1b4ab1e95a54b19b005abd75e133 |
| Publication page | 2d6e35c49316e938f117ea21fbbe9372246fa323f0e8110467064ecdec6f1294 |
| Manifest | fd3312fa2f95a051ebfa18f6555d188c81b4af6c600af5dc1224871030281f14 |
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 | ia4KWLogakI80HSzgpxF3/kldPGhtsrtGO7QxeJYUnedRWRo4Tz/+/7il/1nMNuwPWNJ1zTnwEMHcqF89gNLCQ== |
| 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
| 2026-09-17T11:34:33.012080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032204observed 2d6e35c49316e938f117ea21fbbe9372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:32.996003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032204/manifest.jsonobserved fd3312fa2f95a051ebfa18f6555d188c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.978189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032204/publication.mdobserved 1ca6422844055b25583daefee6fd091a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:32.961415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032204/publication.txtobserved 86423f6da9b01cc020d551c2bc51653d...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. |
|---|