OT-2026-000061406
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, vented after 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-2026-000061406) never changes.
Identity and time
| Publication number | OT-2026-000061406 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-7a95-bd05-74ad0fc7948d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061406 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf1172d29c8d2dadaafd7bacca439abff413e4b9ac05e1e59656e40fd69f2c70 |
|---|---|
| Markdown | b1e69b8bc0abd1ae8166f0ffc951830b59b07b5b1fd61e8a6f1de58e56a00d09 |
| Publication page | 2b10a277039f781ad399e72ddcb69de2a2053fd21aab9fc9e4a3bfc1d7640ed2 |
| Manifest | fe709ec0c93355b9fc6df9ee5b9207666ae8c97793fb5b3eadac18db98c5c3bf |
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 | SEUgedX/DTHK0eKO6lCw0hZtbMgGJL4iAgS4eTxewANOSh21wNAeszvbqo9U0UgGqFjPmdeN+ghUwLXziRz1Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:16.259184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061406observed 2b10a277039f781ad399e72ddcb69de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:16.240513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061406/manifest.jsonobserved fe709ec0c93355b9fc6df9ee5b920766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:16.222317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061406/publication.mdobserved b1e69b8bc0abd1ae8166f0ffc951830b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:16.202720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061406/publication.txtobserved bf1172d29c8d2dadaafd7bacca439abf...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. |
|---|