OT-2026-000027776
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000027776) never changes.
Identity and time
| Publication number | OT-2026-000027776 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7c6a-b17c-c5daa262af3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027776 |
| Status | PUBLIC |
Content hashes
| Canonical text | b55b3e8d6d3718823230b221d1e1d2161ac526f3829f0cebae9e1ef80130bdaa |
|---|---|
| Markdown | d9edb10e10b8e7526dcb442ac153a4df2cd7f924469229ec6dd40ca64a9bd920 |
| Publication page | e9f1549f66af3cb852c71e0cd26a5469b4352840f9669f97e64889dfed69345d |
| Manifest | a22de9f5a28e439f89bb47e79794081a2945e87268844dc44f5d19118400b01a |
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 | rZzmni7xlrKScx0+5GcrTMzhRGu3jRv4NrDxFO7yjkHOgIfJrwq2LuZhkfedWuuxbvrxld+v/uNCImlO5tCdCg== |
| 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
| 2026-09-17T11:41:46.765929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027776observed e9f1549f66af3cb852c71e0cd26a5469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:46.720456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027776/manifest.jsonobserved a22de9f5a28e439f89bb47e79794081a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.701109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027776/publication.mdobserved d9edb10e10b8e7526dcb442ac153a4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:46.641205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027776/publication.txtobserved b55b3e8d6d3718823230b221d1e1d216...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. |
|---|