OT-2026-000027705
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000027705) never changes.
Identity and time
| Publication number | OT-2026-000027705 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7377-9e58-bf8f666da48e · 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-2026-000027705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 420099773d189a383f48e382b06d47b5713bdc9ecd3eff83f19150081a73ab21 |
|---|---|
| Markdown | 8b96dfaca9946ea5d5cba5f3ce575e990083698c1f31ad1f09009c3890cb6d0d |
| Publication page | 956016bb74f24b030fb47a0dbc722e36170fc421ba8500b8426d56c516ce7792 |
| Manifest | 390ad33c89618964b42cc34702eb42bfda246c1fadde635eefb1615ae23f3099 |
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 | PItu09dUnBJD8NkddqhKzkhZwl+FL8VJhQohIn/9OhkicXOt1BR3EjZtCyqguiPhxiGzRIqnKudROVfrbb2TBg== |
| 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
| 2026-09-17T11:43:15.340602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027705observed 956016bb74f24b030fb47a0dbc722e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:15.320638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027705/manifest.jsonobserved 390ad33c89618964b42cc34702eb42bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.302892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027705/publication.mdobserved 8b96dfaca9946ea5d5cba5f3ce575e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.286985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027705/publication.txtobserved 420099773d189a383f48e382b06d47b5...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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