OT-2026-000027180
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000027180) never changes.
Identity and time
| Publication number | OT-2026-000027180 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-742d-843b-1f2c5686549b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027180 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2496ad64da3695eda26ca133f675b427dd6f35b3d18b886f2739f8db05ba7ff |
|---|---|
| Markdown | 13285b1eb2c35d2c0dff5ab0352a0772347c2b30c33d910aaab904d2d7665a23 |
| Publication page | 82f10b0db383257b45628116522a0d0a41c160b803df2a3e6015b03bfd8ed479 |
| Manifest | 6ee0601b0f8030f56817aad4936c3a9f38bdf8e6430330601d9281322ffb4102 |
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 | un2QBylc5rxOIC3Ggyi3acxzPk9yx0tHA1u2V7h58DdJp1rAta3ihocfoxQY419sdYBHIWeIKhx94+W7cF/lAg== |
| 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
| 2026-09-17T11:44:03.961885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027180observed 82f10b0db383257b45628116522a0d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:03.943793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027180/manifest.jsonobserved 6ee0601b0f8030f56817aad4936c3a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.926545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027180/publication.mdobserved 13285b1eb2c35d2c0dff5ab0352a0772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:03.908919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027180/publication.txtobserved d2496ad64da3695eda26ca133f675b42...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. |
|---|