OT-2026-000027301
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000027301) never changes.
Identity and time
| Publication number | OT-2026-000027301 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7c99-aad7-f052ad6d38ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d948134609241fe6171943f8868cc4c585ae950571acaaa17f1e95a567e6fd9 |
|---|---|
| Markdown | 952b440f238c84d2f25d9b73084a2249233a7de3500c1be6d6293e99620c3625 |
| Publication page | 62912157a297a86b89173065aa4c6cebd61b4942aac21b689c30a8ea9168d3cb |
| Manifest | f474f769685babed371b4a481931deb4e15b2f4240a7ba4842fdaa87c4b961c7 |
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 | pr1EA0j/yIbqThLeX0FLXJN3+Zga8k8PVMqPcOqduH8LipA9UrF9QE5dAdJDafsbMgO6jXi+5ueO+bJPV8T0DQ== |
| 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
| 2026-09-17T11:42:41.502947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027301observed 62912157a297a86b89173065aa4c6ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:41.483334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027301/manifest.jsonobserved f474f769685babed371b4a481931deb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:41.465497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027301/publication.mdobserved 952b440f238c84d2f25d9b73084a2249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:41.448193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027301/publication.txtobserved 9d948134609241fe6171943f8868cc4c...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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