OT-2026-000088340
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000088340) never changes.
Identity and time
| Publication number | OT-2026-000088340 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7bd2-86ef-9d2eedffe42b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bb9b898a84a9301087655d4a7caaff8388a008d3c0f67e2a23bfb32901667f2 |
|---|---|
| Markdown | 3ef937be533a1726d84739f9482d2b0daccecb98f9876dfaaec1319507d216c4 |
| Publication page | 75d37a4bd20507d230a439337078de31c87c650ff366b457008b34c0792c8112 |
| Manifest | 7aae35615150367a47140364cf3c2a6451ce5686abb5e554ca6d744c220ed0e2 |
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 | Q8olVlyhoyN1fMe89D6d0eMGAfwjxJQAoU4pfqj8QRwzkqBqUiG0VHYO9J29VnMtm4vpyttFRZEppxJe2mdsAA== |
| 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
| 2026-09-17T09:48:40.650904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088340observed 75d37a4bd20507d230a439337078de31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:40.632988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088340/manifest.jsonobserved 7aae35615150367a47140364cf3c2a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.614889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088340/publication.mdobserved 3ef937be533a1726d84739f9482d2b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:40.597963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088340/publication.txtobserved 3bb9b898a84a9301087655d4a7caaff8...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. |
|---|