OT-2026-000086284
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000086284) never changes.
Identity and time
| Publication number | OT-2026-000086284 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-7ccb-898f-ca1c86accf47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6466d6a2c909731ff728a2e31ed56eac09abd7ed64459c859853faa984c38743 |
|---|---|
| Markdown | 8f5d8f62935ce020527fd1bd2569fd99b5fc68300816c0aa34293fd23444cfb1 |
| Publication page | 7364f2a9ed21903547204721e166c00d6df2ac422bac5e2a2a69fdee7c42bdd9 |
| Manifest | b7a9863f04cacd0481a8b8a2605a34f2c76507c1a355f544c029e4cb442e92a8 |
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 | 4r61A8SsYLaJdhLcywXL9QRDoz2sbnAi6wD0L0pBJ/Z7ZPpHRPk0ZpWSyUoSMvZVwNzODeloY2OtPkQhmoyrBw== |
| 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
| 2026-09-17T09:51:57.513750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086284observed 7364f2a9ed21903547204721e166c00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:57.496847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086284/manifest.jsonobserved b7a9863f04cacd0481a8b8a2605a34f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:57.478798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086284/publication.mdobserved 8f5d8f62935ce020527fd1bd2569fd99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:57.460799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086284/publication.txtobserved 6466d6a2c909731ff728a2e31ed56eac...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. |
|---|