OT-2026-000045631
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000045631) never changes.
Identity and time
| Publication number | OT-2026-000045631 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7e14-8879-c6ce56c766df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5257e23ad274547f323defc267c727630c97ea3ff14887c176ce730a307463ec |
|---|---|
| Markdown | 19db0780a8ac4738a6616de9d52ac4e6e80c1f1c0a5e7d7d3479dadae44bbeea |
| Publication page | 54480c5c8227e78d60be27057722138c84f5afb470b161324537ffe3a5bc349d |
| Manifest | 2de6cc19d737a21048f99ab9927e61d755f778222110f0e3c62a6874f2f620d1 |
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 | fm6uI4d9upflEyBcB9/zwIWMzQX9BE0MFpdRpZIWKO6u2FlAp0NEQxFzOuL12EI/eLZu6/AT+3gqN5fIucVEDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:24.904090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045631observed 54480c5c8227e78d60be27057722138c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:24.880597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045631/manifest.jsonobserved 2de6cc19d737a21048f99ab9927e61d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:24.862898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045631/publication.mdobserved 19db0780a8ac4738a6616de9d52ac4e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:24.843542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045631/publication.txtobserved 5257e23ad274547f323defc267c72763...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. |
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