OT-2026-000029628
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000029628) never changes.
Identity and time
| Publication number | OT-2026-000029628 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-73ae-91a8-9677dac00068 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029628 |
| Status | PUBLIC |
Content hashes
| Canonical text | b79ed8cbd4852c3e1652c289ebbfb01592a6053366adcc543a772cea721b8727 |
|---|---|
| Markdown | 0ae381cd6c5f5371c49ad3d69a144e93c3e1fac57cee1eb7ac2ebfa38e6c53b1 |
| Publication page | bdbd42bd10ab052cce274d33c3b832cd0b4549cd6a47e1c41e27135d37d50941 |
| Manifest | 113b91c5f4f0a4c2071b0115451ba58f56dfc060b4cb5d890bc9f8bcb9489770 |
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 | DHtJEYVirrIyF1BAIbWbBiT3oXnJxcTcHnsZZtT251E1BJRIzydAEkTn7weikvfa9JEI/f0rWGJLKb7X8GNYAA== |
| 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
| 2026-09-17T11:39:20.219963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029628observed bdbd42bd10ab052cce274d33c3b832cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:20.202728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029628/manifest.jsonobserved 113b91c5f4f0a4c2071b0115451ba58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.186303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029628/publication.mdobserved 0ae381cd6c5f5371c49ad3d69a144e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.168836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029628/publication.txtobserved b79ed8cbd4852c3e1652c289ebbfb015...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. |
|---|