OT-2026-000042499
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000042499) never changes.
Identity and time
| Publication number | OT-2026-000042499 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-77ab-97d1-5a8aa748f6a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042499 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9151adafdde16c00f2b75b4fd35509e3b78806259088c8a9d3e25f4ad63b24c |
|---|---|
| Markdown | c451b51ef7b6739258788fc91daeb559528393890c27c5fce8d52b066be3b85c |
| Publication page | 06bcc7c91e1e4173062994099f936e93c9edb9d7090906880dc6225c68465c9a |
| Manifest | 7178ff08321fb398ffca95814beae2d480074b8a77ef7fa88734b18d3b883556 |
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 | Pld4iku1No2TiakBoey2e03zawyZHViieRtbzLg6oLhqAWCS7EnaA8JMCpW7n77/iEM1KKioO7EAdJZG4m80Dw== |
| 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
| 2026-09-17T11:14:04.454741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042499observed 06bcc7c91e1e4173062994099f936e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:04.433978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042499/manifest.jsonobserved 7178ff08321fb398ffca95814beae2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.412283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042499/publication.mdobserved c451b51ef7b6739258788fc91daeb559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:04.391725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042499/publication.txtobserved e9151adafdde16c00f2b75b4fd35509e...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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