OT-2026-000024831
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000024831) never changes.
Identity and time
| Publication number | OT-2026-000024831 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2727-72df-b7f6-5919c5082294 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024831 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9e0634a8259466c40778c9fa5067a837e139de97dfae65543910cb1909e67f7 |
|---|---|
| Markdown | 3395d86ace4656de229f01d0892957923996c84a7d50ac71b28120b9c98e21b2 |
| Publication page | f8c39b4e1e26db17b5bc8fd39ef4268d528e1511a67c22e6838500ed0a2fa05d |
| Manifest | a12f421c0736cf7fd9d646142cd5eb570b9030ebaedf758fabec10b75003f0ec |
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 | zpwv7OcM0orinkJW1nTcwhxfo7qEBuHjBPrqIUvGQJwrR4lGULaZH1fZ6ak9wCwrGa+z3YYZSkUHaf/4myPvCw== |
| 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
| 2026-09-17T11:47:48.108262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024831observed f8c39b4e1e26db17b5bc8fd39ef4268d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:48.087769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024831/manifest.jsonobserved a12f421c0736cf7fd9d646142cd5eb57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:48.047848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024831/publication.mdobserved 3395d86ace4656de229f01d089295792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:48.012898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024831/publication.txtobserved c9e0634a8259466c40778c9fa5067a83...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. |
|---|