OT-2026-000038862
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038862) never changes.
Identity and time
| Publication number | OT-2026-000038862 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7f31-9d53-907f182db166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038862 |
| Status | PUBLIC |
Content hashes
| Canonical text | e43b83d1e148af229c96a40b53ad9209afe654e7081063c6da0ceb5d33e6ab9d |
|---|---|
| Markdown | 8dcddbca8496d0d865bc3ce4f97ed208fba4e3945c0388ecff4b682113fdeae7 |
| Publication page | e7290dae584270e8f6f3cbef0f0ad6f27e856f8b2cbc75bb514c739819771abb |
| Manifest | 027a9a5bc4e473d9b15543d1d02dbd2a05f5c08a73818e29837d958f5faafe84 |
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 | t0OXoaD+6kvmbrLfFa6DyajV42vDIm9XXIy6WTFUoDg/i2Lod3Oa4Ca0CLcyHai2Mnc4OymyIgm4mwbsWXbnDw== |
| 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
| 2026-09-17T11:21:26.246707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038862observed e7290dae584270e8f6f3cbef0f0ad6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:26.227622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038862/manifest.jsonobserved 027a9a5bc4e473d9b15543d1d02dbd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:26.210753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038862/publication.mdobserved 8dcddbca8496d0d865bc3ce4f97ed208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:26.193776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038862/publication.txtobserved e43b83d1e148af229c96a40b53ad9209...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. |
|---|