OT-2026-000022074
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000022074) never changes.
Identity and time
| Publication number | OT-2026-000022074 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7ba3-8346-2e0b285a75ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022074 |
| Status | PUBLIC |
Content hashes
| Canonical text | a92fe59e571c92acad73e58924ec346c102bc2eff96137f80c39ef547ad72d60 |
|---|---|
| Markdown | 45c10dfed590b0da5bd6047c24adcfb1acef6af0cd8a9c7ee885d7818c7b4467 |
| Publication page | 92e27099e1d69e194457c8233ebf4659a4d40de37f2b0f18755a32d2c67f1f1c |
| Manifest | 8a4ecb2e2c01236fa8495465916db6a4c7b4846cf95a0acded5fa2f973e5b25c |
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 | zjmt/y/gl5LjAspM60ijeCiRA235vOD049OFDi5TiYZdaQt1mTzdY6yhEwqN/AnlQHvfzbTVmTqAZAW7VTkfDw== |
| 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
| 2026-09-17T11:54:46.218795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022074observed 92e27099e1d69e194457c8233ebf4659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:46.201005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022074/manifest.jsonobserved 8a4ecb2e2c01236fa8495465916db6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.180735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022074/publication.mdobserved 45c10dfed590b0da5bd6047c24adcfb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.158982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022074/publication.txtobserved a92fe59e571c92acad73e58924ec346c...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. |
|---|