OT-2026-000078768
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented 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-2026-000078768) never changes.
Identity and time
| Publication number | OT-2026-000078768 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7e45-b3c4-1b92458fcfb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078768 |
| Status | PUBLIC |
Content hashes
| Canonical text | e78da892cf5a82040e6dfe5251cae2da2ae5511911629076d1e52a018c136b12 |
|---|---|
| Markdown | e60d8fd5a701826ec53d0366bc6988c0efba5aa4216f075b38a288f8ef5b6b58 |
| Publication page | 777247ecc02c22ab64a69460288c4ac1b23150ed5086d74c8b77fc0a326fc768 |
| Manifest | 751db9b31fd2ac1ae036b27b4b7da72f4c8f773e4a8635259ae0cf6ee16bafab |
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 | UWY2ZirvkcjZvqGzNJZORipTKud8LPrg968zOtNUSCVWzp9W7AskwDatUQIJd0ouFYr8Mn/1J0pl2x62fPycAg== |
| 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
| 2026-09-17T10:05:33.329200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078768observed 777247ecc02c22ab64a69460288c4ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:33.312575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078768/manifest.jsonobserved 751db9b31fd2ac1ae036b27b4b7da72f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.294583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078768/publication.mdobserved e60d8fd5a701826ec53d0366bc6988c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:33.277393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078768/publication.txtobserved e78da892cf5a82040e6dfe5251cae2da...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. |
|---|