OT-2026-000039526
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000039526) never changes.
Identity and time
| Publication number | OT-2026-000039526 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-77b7-a205-ef7333513b0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18d1fecd77b44e2f208353bc463c119654404feaefdd016dc7352304b494b8c7 |
|---|---|
| Markdown | d0b84c09ba7a174263233e861b9403442c8daabc67b3e1b86feaf10b555d16fc |
| Publication page | 9e70389ee7d5a23b5d5bdc460b775921afac6fc94ee948f8afe751d04468ab06 |
| Manifest | 2e252a50aff7f9e817ee9cef4c8cff24f6bdc0dca454f4756e946d4a66fd39e2 |
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 | oR/NwfcNuLcLfOubGEWlhuSFB22UeT5VhA+InmSwnuJHuiNL0JUfBcEyPvt414LGWrfKacZDaR77nxgmHiHnDg== |
| 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
| 2026-09-17T11:19:39.708412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039526observed 9e70389ee7d5a23b5d5bdc460b775921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:39.690302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039526/manifest.jsonobserved 2e252a50aff7f9e817ee9cef4c8cff24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.637046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039526/publication.mdobserved d0b84c09ba7a174263233e861b940344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:39.584596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039526/publication.txtobserved 18d1fecd77b44e2f208353bc463c1196...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. |
|---|