OT-2026-000089277
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000089277) never changes.
Identity and time
| Publication number | OT-2026-000089277 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-706c-b428-f1a73a26dadf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ca4a5e168735ce2b6b22618046e203e33273fe0ea45d6e0eb4ba79cec1f0f28 |
|---|---|
| Markdown | a189f66ac8dbdb52c53523a0b9f9e2d721497e4c84faa938ad5bc8f19a9a7286 |
| Publication page | 23f10e299f8294c0076a1514d0ed548b7ad38a669dd6fb15af6bb941b2216804 |
| Manifest | 874b9c01a538bf857eadbd8c8380b3902a1a344271f43b1260bac9ec64f17dcc |
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 | T9TJqqzCJm5fId73kwSWAwx4CcoQsncvzgWwiXd8M4VU7HLGfh/w35taO8L2n4Lf2nrVcD/WUqL06ZF85oz+Bw== |
| 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
| 2026-09-17T09:47:19.241987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089277observed 23f10e299f8294c0076a1514d0ed548b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:19.224485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089277/manifest.jsonobserved 874b9c01a538bf857eadbd8c8380b390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.204831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089277/publication.mdobserved a189f66ac8dbdb52c53523a0b9f9e2d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:19.187008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089277/publication.txtobserved 2ca4a5e168735ce2b6b22618046e203e...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. |
|---|