OT-2026-000029139
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed 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-2026-000029139) never changes.
Identity and time
| Publication number | OT-2026-000029139 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-70bc-b747-6b365db79362 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95ea334415bce782e7073dd600a024a165386bcda3bb96c017d4ed5859564154 |
|---|---|
| Markdown | f3f100d1e5d99846a20eb2142c3017073a3a553f7160d46371885f8ecdc0c0f1 |
| Publication page | dd80ed2a2ae2a49d4942258c860edfa1c8e2da0ba56c48654fc1f6ac7d42a99a |
| Manifest | ac15243db729a62e07cf9853d6e10bf2bf3ab8401d02d75e804f650af0655907 |
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 | BCEd5ZufZLy4HUE2KD79zkF0Iu9HNY09e5x9o5D1lXU294rMrpfxtm+ogcz7j08i4awh49Q48tI6lemjb6MwDA== |
| 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... |
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Independent retrieval
| 2026-09-17T11:39:37.491628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029139observed dd80ed2a2ae2a49d4942258c860edfa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:37.473242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029139/manifest.jsonobserved ac15243db729a62e07cf9853d6e10bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.455448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029139/publication.mdobserved f3f100d1e5d99846a20eb2142c301707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.437854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029139/publication.txtobserved 95ea334415bce782e7073dd600a024a1...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. |
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