OT-2026-000071687
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000071687) never changes.
Identity and time
| Publication number | OT-2026-000071687 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7afc-ac64-1f64292027db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45329f8cb0296ebb071fb7a60bf8c7a47ab0e30f760f03aa6b9dbdc5215d20b7 |
|---|---|
| Markdown | 749aaa5864d7ef154ce239be4aa52346a0c821ab4a5ea92b9013de3a3aa34e26 |
| Publication page | 928b7ebad89681f3732ba681f9dbab2823bcbbd236c4c7e0242a91436a1204dd |
| Manifest | fff278a31018a4b5922b6bd9de204db670853b92cae234877ebcbe3990b91d25 |
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 | ypSAB+WORo926pB8BxzWMucbLAzf2Eg2pG/8jg5TmY+4TxnZtGPYnKyeNsLYSWYnoLUgaY26ogI3ERh+HxwxDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:44.190553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071687observed 928b7ebad89681f3732ba681f9dbab28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:44.140445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071687/manifest.jsonobserved fff278a31018a4b5922b6bd9de204db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:44.087335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071687/publication.mdobserved 749aaa5864d7ef154ce239be4aa52346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:44.031983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071687/publication.txtobserved 45329f8cb0296ebb071fb7a60bf8c7a4...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. |
|---|