OT-2026-000062406
Publication integrity record
Foam pad vacuum gripper, single stage ejector, vented after 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-2026-000062406) never changes.
Identity and time
| Publication number | OT-2026-000062406 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-71d4-8147-6e9336521d2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062406 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4bd2ac7b6523eb4bfbb1898618bbdd554a0a9c1e1afed86d502579bac9cfa43 |
|---|---|
| Markdown | 35b781fbea81192112b53cfaf5d0320908058bd1b254faab0a941a801e2ce864 |
| Publication page | abbf4cc191348d2a91e397a9ab5f0ec01e111bd773180e8db936f29a01a8489b |
| Manifest | c8273c256ecb41bd14564b88f25f9e84a26c0cba6eb632dfbca5bc7ef2c4cf73 |
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 | cAb0zrBX3NGyWO6ITdZ5MxvQtkqQJRhnBuajAZqApn0Zg7Qg9wCTt31brsnrtHHicBuSpbCMcAh/Pl1AsmUJDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:44.104538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062406observed abbf4cc191348d2a91e397a9ab5f0ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:44.084907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062406/manifest.jsonobserved c8273c256ecb41bd14564b88f25f9e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:44.065511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062406/publication.mdobserved 35b781fbea81192112b53cfaf5d03209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:44.043974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062406/publication.txtobserved e4bd2ac7b6523eb4bfbb1898618bbdd5...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. |
|---|