OT-2026-000018659
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000018659) never changes.
Identity and time
| Publication number | OT-2026-000018659 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7500-b1a1-ec173883f936 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018659 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1a752344b13c5a89aea18eefb79e162f852aea828627402b7df528f4804d5b0 |
|---|---|
| Markdown | 62a9df5e2f87bcdd089a3ed527ba3cf284c8d9e72c18c919553f21d1db1d1c14 |
| Publication page | d6b264d7a3822c615498f79a97c72d505b6201aba5433cc41f9fba084e3fa5e9 |
| Manifest | a62857cde4bf1cb0f499325c93b8eec64a4e90206183b1e1622cede3d2024493 |
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 | COH5GR8htQBvci6jhqrDMXj6cIsQ5fTmZOGI8wJdjpG6mhJrLHJMIUL8QnbNjBUbdjb7HbtveNe1VY+sOSa5Bg== |
| 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
| 2026-09-17T11:59:15.004219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018659observed d6b264d7a3822c615498f79a97c72d50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:14.984295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018659/manifest.jsonobserved a62857cde4bf1cb0f499325c93b8eec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:14.962673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018659/publication.mdobserved 62a9df5e2f87bcdd089a3ed527ba3cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:14.943196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018659/publication.txtobserved e1a752344b13c5a89aea18eefb79e162...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. |
|---|