OT-2026-000023029
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000023029) never changes.
Identity and time
| Publication number | OT-2026-000023029 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-76c1-9af0-e1b2b69d6fea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35563b000892db8d1eb06331b9a7e776fab8abab404041075268fe9fe2e68b9a |
|---|---|
| Markdown | 3fa293051c46ce635f6972cbbe558990f580105932145ea3a73ef85ea2b8c482 |
| Publication page | 84c9441618391c8248bdcab582cd9c18ee4018987e67a62eee189e12790324f7 |
| Manifest | dbedec80f2e97b1ae19454d14d6d66d783da020fdaa49b6f35156c0ac7200201 |
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 | 6oz/S2icwYvQMvNrbMG3UD4saXW5obYZf6jLWQBWYq0MWU5SSglEyQ6n+VUhC2X9O0hlZ2I0UggsIAu9kApUCg== |
| 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
| 2026-09-17T11:52:37.780695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023029observed 84c9441618391c8248bdcab582cd9c18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:37.762018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023029/manifest.jsonobserved dbedec80f2e97b1ae19454d14d6d66d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:37.744821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023029/publication.mdobserved 3fa293051c46ce635f6972cbbe558990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:37.726966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023029/publication.txtobserved 35563b000892db8d1eb06331b9a7e776...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. |
|---|