OT-2026-000040012
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000040012) never changes.
Identity and time
| Publication number | OT-2026-000040012 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7a14-aa8d-40e6eb871e7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040012 |
| Status | PUBLIC |
Content hashes
| Canonical text | db8bfe6ff054ac53633e82fd4d27318f4099970547ea20f9b1a4206dbcfa1447 |
|---|---|
| Markdown | 008e2ce333ca1279f42f61f0afa2e386c37271bd245ccedffebcad0903289f80 |
| Publication page | 7828373a9190a5b9d5a985cd10a381098f1d1ae403e59bb2d1a2dcb04b7bcbfe |
| Manifest | 02da39ec7dd6543f70aff3f8cce0039858f716152e75b3f0a4fa07449f793329 |
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 | PLzai/XyZW2dxTtp/vQlZEDBXKTpXBEg21YcJ2AnCVCqp9q+48HeG1rW06osE0ffH1ZVZHt9CIj6JYgdayZDAQ== |
| 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
| 2026-09-17T11:20:32.385530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040012observed 7828373a9190a5b9d5a985cd10a38109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:32.366516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040012/manifest.jsonobserved 02da39ec7dd6543f70aff3f8cce00398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.347546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040012/publication.mdobserved 008e2ce333ca1279f42f61f0afa2e386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:32.326718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040012/publication.txtobserved db8bfe6ff054ac53633e82fd4d27318f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:50.466046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040012observed 7828373a9190a5b9d5a985cd10a38109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:50.448792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040012/manifest.jsonobserved 02da39ec7dd6543f70aff3f8cce00398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:50.430943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040012/publication.mdobserved 008e2ce333ca1279f42f61f0afa2e386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:50.412811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040012/publication.txtobserved db8bfe6ff054ac53633e82fd4d27318f...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. |
|---|