OT-2026-000027408
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000027408) never changes.
Identity and time
| Publication number | OT-2026-000027408 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-757a-bc9a-bc01abb30d4a · 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-2026-000027408 |
| Status | PUBLIC |
Content hashes
| Canonical text | b598b55e08fd0a1a39b0b4aa00dea2409a36bb7dbbb7dec877e394327cc939fd |
|---|---|
| Markdown | 52225d6ad8bf50b802cff5d2e220595992a0d068cc6014adb9739e52b80b4a4a |
| Publication page | 4a424199b9f2eb694563c31b1dd9e9051ce4b8a7224e0d72fb10a206797847ca |
| Manifest | 572de32bb48a9650fdcecc82c26141ff6fc213d1ff9920720a37e155b520e2da |
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 | zktwUTXpJzr7c9KioJ4tIJp7+ccotUBhZnoI7bL4K1ucpTm9QaZEqBG53pHqQythLl/RUQtWcQRH6mQdyOlYAA== |
| 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
| 2026-09-17T11:42:50.047955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027408observed 4a424199b9f2eb694563c31b1dd9e905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:50.025946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027408/manifest.jsonobserved 572de32bb48a9650fdcecc82c26141ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.009634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027408/publication.mdobserved 52225d6ad8bf50b802cff5d2e2205959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:49.993448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027408/publication.txtobserved b598b55e08fd0a1a39b0b4aa00dea240...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. |
|---|