OT-2026-000087241
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000087241) never changes.
Identity and time
| Publication number | OT-2026-000087241 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-78dd-9715-d57b3b07aa61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087241 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64120f01d5479da1bf0c631cf735c2781e575c6fac9a4cc5d4ac80a1ef5d4bf9 |
|---|---|
| Markdown | c6e19c0e14462a161a87a065fc57a9e49240819f42202d88d6430b7e866646c3 |
| Publication page | a73bd4994b81c19796b098320efdd75e54bf38da61bd00b2540592364ca2793c |
| Manifest | f948525ed6394bb6a2348058d638c3f9326249a3063813cf3078e37714168c94 |
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 | WfRlSWmYWJwZmXLpgnRHUKBD+K0AzJrBBPRNZA0/1omkL2CmfG8DKk5WzzeAGxA7NH48WI6lLzHLFKJIjbMbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:32.674201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087241observed a73bd4994b81c19796b098320efdd75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:32.656344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087241/manifest.jsonobserved f948525ed6394bb6a2348058d638c3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.638789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087241/publication.mdobserved c6e19c0e14462a161a87a065fc57a9e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:32.621220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087241/publication.txtobserved 64120f01d5479da1bf0c631cf735c278...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. |
|---|