OT-2026-000049747
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049747) never changes.
Identity and time
| Publication number | OT-2026-000049747 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7de0-adc1-5483e7dab60a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049747 |
| Status | PUBLIC |
Content hashes
| Canonical text | 258647690ffe2c513bb356fed4b6a54125f925f2b6e80818d8f4ca3c247833bb |
|---|---|
| Markdown | f71425f16bc33956d054170b8cd1802c1a42ab63fbcf9cfda0a0862eae426991 |
| Publication page | 759456c67a70861ba50c6612704565139639ef0678df6028d6543fa07a12cffc |
| Manifest | aece492bf3c0a7a4b59e90f8d74a66c396628c5cfbd9d5b9e7653e5754a2245c |
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 | bEyksmkqL0JMRXTrg1RzF5EOOR8Sfku1Xa6UZbrlHoHiZQAYe7Tdo0G8DlSgilmK9nFxC2sk3zN+clsY4KrgAg== |
| 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
| 2026-09-17T11:02:46.541852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049747observed 759456c67a70861ba50c661270456513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:46.524369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049747/manifest.jsonobserved aece492bf3c0a7a4b59e90f8d74a66c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.508043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049747/publication.mdobserved f71425f16bc33956d054170b8cd1802c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.490761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049747/publication.txtobserved 258647690ffe2c513bb356fed4b6a541...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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