OT-2026-000042490
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off after 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-2026-000042490) never changes.
Identity and time
| Publication number | OT-2026-000042490 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-735c-ab4a-82c0a362b647 · 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-2026-000042490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b4146a648e40eb62bafc07b91917816f0d50d735d6265e3bbfd1dfead785e59 |
|---|---|
| Markdown | 7a8011a443e5bc8783bdf450c50cfc74de90c0baad6814599ce27a65f38472dd |
| Publication page | 46ed7f180531476fc50fd64167982f1791800db03f70a3323d1465bbc9f6ca43 |
| Manifest | 9fd06994bd788e663a8d914fb91109f149c388ba053ad38484327ae52db08968 |
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 | 8pFQ3LsexzOPzMNE6h34EQekfCXnWIvxYYav4ic1YCJh83+npWAAdRr7/ioCBbASnvz2zwbhWTQ7t5mpEbxhDw== |
| 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
| 2026-09-17T11:14:03.751072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042490observed 46ed7f180531476fc50fd64167982f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:03.733832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042490/manifest.jsonobserved 9fd06994bd788e663a8d914fb91109f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.713324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042490/publication.mdobserved 7a8011a443e5bc8783bdf450c50cfc74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:03.694735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042490/publication.txtobserved 0b4146a648e40eb62bafc07b91917816...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. |
|---|