OT-2026-000043233
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043233) never changes.
Identity and time
| Publication number | OT-2026-000043233 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7d6e-a892-ffbc1c97c770 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043233 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0a580efd2e52e521e88348739c468fc8034e210bd4b1a1706906a4d1d0dadce |
|---|---|
| Markdown | c619faec925a18c6d084c7a87c3a531df7b96cfaf42d06e5ca5be88aa39627f4 |
| Publication page | 477eaab9e3693a000d28178a586b341eda981f094aad5ce436de1f28cf891901 |
| Manifest | 41a0f7851febcd91c8255592f28c5ace3dd5dad4ceb8f4027efa8b066351953a |
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 | kaV349DHAdIuI78bNQl4aWLlL5VBIofki+c6LIxnp84qMYNPRk3zjuSo0bF+zVeZ9uVC6luE4KfoDmoEgrTSDw== |
| 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
| 2026-09-17T11:13:42.316142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043233observed 477eaab9e3693a000d28178a586b341e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:42.296847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043233/manifest.jsonobserved 41a0f7851febcd91c8255592f28c5ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.275563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043233/publication.mdobserved c619faec925a18c6d084c7a87c3a531d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:42.252244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043233/publication.txtobserved b0a580efd2e52e521e88348739c468fc...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. |
|---|