OT-2026-000037075
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line 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-2026-000037075) never changes.
Identity and time
| Publication number | OT-2026-000037075 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7bf8-b3ab-0f5b4c142750 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f0553f948267907d571452c21832d21618a93155ca059ae1c602daa3dd1c1ab |
|---|---|
| Markdown | 5a800e6ce16e8f00ada34195097b211b571496118d1da87f036f66d8933a736f |
| Publication page | 1e99839ee173dd1c2961bf109c3070658807a87d30c94ec5e5f442298e83018e |
| Manifest | 7dda7527b3f209b9e831aca37b1b565594fab531e77afcf2fbe90b73bc50ce3d |
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 | PsCEJGliT0v6qEkatJaBF0XChtWvjLT2WB0npbwxOfhvazfkZ3H7LvBeZjsSOicL8grmfSvSGLT7aYpARgxlDQ== |
| 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
| 2026-09-17T11:24:56.290808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037075observed 1e99839ee173dd1c2961bf109c307065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:56.274214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037075/manifest.jsonobserved 7dda7527b3f209b9e831aca37b1b5655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:56.258176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037075/publication.mdobserved 5a800e6ce16e8f00ada34195097b211b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:56.241512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037075/publication.txtobserved 3f0553f948267907d571452c21832d21...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. |
|---|