OT-2026-000029535
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off before set-down
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-2026-000029535) never changes.
Identity and time
| Publication number | OT-2026-000029535 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7d17-a774-ad54bf5627b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029535 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa2dffc32939f5e381eefe63dc39433d77821d0efe47a0d705e64eb4133ab7a2 |
|---|---|
| Markdown | c8f41fc9ef6e5c6f20fb1d3c98f658c67dfdd63fb6b51640904d90b070d65ae0 |
| Publication page | 350b63405e292a72003f122e74b57b3d3d4ae4b28981ceb482686e388816ff4d |
| Manifest | 648654568f7bc509233a57e54c857d18eaa06767d2621e10b7b54115d7852578 |
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 | 0zb4POyHRgBciZq4ZZ1DRKObXO2kK/T7QNrwyUIyw1Xqg6aHYZtKP1whVGBZI3AeFNyFkApzejqVOp74bnbiDA== |
| 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
| 2026-09-17T11:39:11.365904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029535observed 350b63405e292a72003f122e74b57b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:11.349263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029535/manifest.jsonobserved 648654568f7bc509233a57e54c857d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.333384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029535/publication.mdobserved c8f41fc9ef6e5c6f20fb1d3c98f658c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:11.317096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029535/publication.txtobserved aa2dffc32939f5e381eefe63dc39433d...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. |
|---|