OT-2026-000027824
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000027824) never changes.
Identity and time
| Publication number | OT-2026-000027824 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7e63-9436-c4c289cd10e1 · 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-2026-000027824 |
| Status | PUBLIC |
Content hashes
| Canonical text | fceafeb625fcbf95950e53b788d7739024fc58e10331ba0a86a371df634809d3 |
|---|---|
| Markdown | ef3b07e048add25b8b7d050ec01cb69d632f51c1790e434ef126f8cf85d35b1c |
| Publication page | f02760dc7a7f9d12a2b060d5b90ff55f80809b6ce249e2f8b74c4d559e29dc66 |
| Manifest | 27ad02af4a01c5128d9bec4365ac191189775c5dd507bafb73f0ba0cf8b54bcf |
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 | 4+0w7t5il6ZbKJLJBzPHA1cmBdsPjn8Clfbczn2ExctdPFnHSIQH9E323r1xIvxMz1t7HAtI2uLOJ/KREpPjBw== |
| 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
| 2026-09-17T11:41:52.735940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027824observed f02760dc7a7f9d12a2b060d5b90ff55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:52.717496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027824/manifest.jsonobserved 27ad02af4a01c5128d9bec4365ac1911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:52.697960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027824/publication.mdobserved ef3b07e048add25b8b7d050ec01cb69d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:52.679736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027824/publication.txtobserved fceafeb625fcbf95950e53b788d77390...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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