OT-2026-000092009
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000092009) never changes.
Identity and time
| Publication number | OT-2026-000092009 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bc-7218-92da-845372fc14fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092009 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf46b9a93e55c021a9f35e53d6c64d1c4f1ccdb5ad1d883bf122c070277ac021 |
|---|---|
| Markdown | 54a3f5acb2b5d64ad3f0b5cc66ffddefcfa145ece599b4e650e0d463a222ead4 |
| Publication page | 9078590dc73b5f9a7cc33a358dee8f9c83b92339c18cc181fc91d5700fb21503 |
| Manifest | ac5a2a7a6ebbc64ad260e460fd317461974d1caf8fecd1d5dde39c32dc4d4e53 |
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 | ICznKHm0f2XpfKcVDbjyG1svg8VmAj9KZw9uTthV/1GNDc6lrDXn3qq1tMbZ5u7ZzDngX2AWIcSVq9tWbQTEAQ== |
| 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
| 2026-09-17T09:43:01.821087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092009observed 9078590dc73b5f9a7cc33a358dee8f9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:01.713511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092009/manifest.jsonobserved ac5a2a7a6ebbc64ad260e460fd317461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:01.643721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092009/publication.mdobserved 54a3f5acb2b5d64ad3f0b5cc66ffddef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:01.606603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092009/publication.txtobserved cf46b9a93e55c021a9f35e53d6c64d1c...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. |
|---|