OT-2026-000087261
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000087261) never changes.
Identity and time
| Publication number | OT-2026-000087261 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4d-7559-9b7a-de89a94d7963 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 772243cc40e6614ad1890d3cc6d21bbbba40027524919d3b1d870de92bfcebb6 |
|---|---|
| Markdown | f7edbd15b3046410db370f962ee9af947eeb8db201331dff1911a738f15f5811 |
| Publication page | 759801ff0e598d45181234a37b6fb719ab6bafb5eeb1bb4ba8a39177053b43db |
| Manifest | ac3a2847a54d7d109a77f33c6cec7bca6c7b359f5aedb4b3b8ca7a7ef7e9995a |
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 | JBGLafRNit01WhT2CkpQUt03pWVDmWXWYar5dVqjB/tFEVvbt7aZfQQOYGXXm27nh9a+V2HJ+C3VWqc+5bKfCA== |
| 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
| 2026-09-17T09:50:22.670576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087261observed 759801ff0e598d45181234a37b6fb719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:22.649615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087261/manifest.jsonobserved ac3a2847a54d7d109a77f33c6cec7bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.630674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087261/publication.mdobserved f7edbd15b3046410db370f962ee9af94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.630163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087261observed 759801ff0e598d45181234a37b6fb719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.608440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087261/publication.txtobserved 772243cc40e6614ad1890d3cc6d21bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.607407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087261/manifest.jsonobserved ac3a2847a54d7d109a77f33c6cec7bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.588099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087261/publication.mdobserved f7edbd15b3046410db370f962ee9af94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:22.568939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087261/publication.txtobserved 772243cc40e6614ad1890d3cc6d21bbb...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. |
|---|