OT-2026-000041517
Publication integrity record
Single cup vacuum gripper, two 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-2026-000041517) never changes.
Identity and time
| Publication number | OT-2026-000041517 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7cc9-b35d-dcf65f3a6457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d5337ea4a11833f8844b833c26a18de730c9d02cd274b2ac34ccc36ba57a36b |
|---|---|
| Markdown | 35f4da0b946319f36f972c087a38b379c76bd76c9488fb9b1cf38000c505da66 |
| Publication page | db8b26ef208e4b0850c42bfcbcc86aa5a4667269358ba29bc81d61f9460631f9 |
| Manifest | ee0ae17a9633c24b9d611c02daaaa92b5a781c80b56901e34881d49d6f507d90 |
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 | NjDYesCJ7qMY4lFsxyHTrnb2zc+IV7IaqpTl40Sq3H9CdnjDLLj8YuqDDOwwfn8h4A+jwy1CCtxTPNtJlbaQDA== |
| 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
| 2026-09-17T11:16:17.202658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041517observed db8b26ef208e4b0850c42bfcbcc86aa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:17.183932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041517/manifest.jsonobserved ee0ae17a9633c24b9d611c02daaaa92b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.165297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041517/publication.mdobserved 35f4da0b946319f36f972c087a38b379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.147634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041517/publication.txtobserved 7d5337ea4a11833f8844b833c26a18de...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. |
|---|