OT-2026-000012731
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000012731) never changes.
Identity and time
| Publication number | OT-2026-000012731 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-77c8-b4d7-67597cb0166e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf9ead16627c9b643be94ef772103d54a8bd4e02b978095dcc971ce36eae7d2 |
|---|---|
| Markdown | 9523750e88f2a744508d036ae27a207d0579a57745676fc8d6f7dead686897b5 |
| Publication page | a8e16040626eff66cb321fb5b0d10a00ff29ac223595451102b98f1ef4d8f6fd |
| Manifest | ef40d3dc2fa43f478c188d2552ef10e0ff06c4de6d484ce6dbb4864f36806d3e |
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 | Q0NiD5FVb3zPkXGCzNV5qOb/lScRfVNh72WAsAfXRcyabm0IMElBiWhopFNixJ0j32F/6ezpcVEZQM+OdWzvAQ== |
| 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
| 2026-09-17T12:10:24.046184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012731observed a8e16040626eff66cb321fb5b0d10a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:24.026172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012731/manifest.jsonobserved ef40d3dc2fa43f478c188d2552ef10e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:24.008010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012731/publication.mdobserved 9523750e88f2a744508d036ae27a207d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:23.990768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012731/publication.txtobserved 8cf9ead16627c9b643be94ef772103d5...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. |
|---|