OT-2026-000048309
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048309) never changes.
Identity and time
| Publication number | OT-2026-000048309 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7236-bfec-7eaeabb2ecd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0840cd875cb4fce9af0c46a188997a44723bfe1fb087336d54085fc77e1fe21e |
|---|---|
| Markdown | 77fa59d6d24ac90eda32221e27433891187ddd2ed871484a787a976b2730d8eb |
| Publication page | 3e1f593f64087be14a45d4475e02e64ece8fac410002b97d7aca77dddeb3e624 |
| Manifest | d204de4df31852a2882f4970923725df26f9b1983125cd81f6370318d728ea4c |
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 | eRc8htIA7VFVpxn26gmngXlskE/wwZIhYA1G8wDBViXWwQar2/ZHx4x7bndfkBK98Fbc2vYw3cWyxoTdQ43UDw== |
| 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
| 2026-09-17T11:04:54.326823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048309observed 3e1f593f64087be14a45d4475e02e64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:54.307945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048309/manifest.jsonobserved d204de4df31852a2882f4970923725df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.290238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048309/publication.mdobserved 77fa59d6d24ac90eda32221e27433891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.270673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048309/publication.txtobserved 0840cd875cb4fce9af0c46a188997a44...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. |
|---|