OT-2026-000043227
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000043227) never changes.
Identity and time
| Publication number | OT-2026-000043227 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7998-8466-6da16ae3f842 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c664fab3fbea385ed87bc9893f24d8555228498efd7a037f552a6511861de87 |
|---|---|
| Markdown | 5b5afcf66467e8c6271011c097f3979d6731f1c23c955c35db4f5a305984e8f9 |
| Publication page | 9030079d012ae961423652a0fdaa9a4590133185d861f379bf761ca32321010f |
| Manifest | 4a06e8a426ff1a820ea17fb905a42751d1a84699560e9c119aab64843fa4e52b |
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 | Im/1mFr/Nwm9gQI//B3HrMeAkXFflvJv9d7/eogGzEBsE+dEGpireDk7StADKztCjmGxyyYZF//be3yfBeawBQ== |
| 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
| 2026-09-17T11:13:41.820918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043227observed 9030079d012ae961423652a0fdaa9a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:41.800588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043227/manifest.jsonobserved 4a06e8a426ff1a820ea17fb905a42751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.780226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043227/publication.mdobserved 5b5afcf66467e8c6271011c097f3979d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.760459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043227/publication.txtobserved 1c664fab3fbea385ed87bc9893f24d85...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. |
|---|