OT-2026-000070375
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000070375) never changes.
Identity and time
| Publication number | OT-2026-000070375 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-782d-b863-7e68545a6015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070375 |
| Status | PUBLIC |
Content hashes
| Canonical text | a025c38fff053690723a2bbef65cb013a345febf258a5d2c9d57c5a0324567c0 |
|---|---|
| Markdown | ef288b7a52524a7d3eee824f807feaa920a404e74e3baf40fcef99fbd8229b7b |
| Publication page | 9c17cb7acf358697bbf2ef440418a3f643ea79c3bf3032bb0a2d97e257bdf8fb |
| Manifest | 3469a32ffcb4aa852e6589419120fb615925163f73b9703a5cea53238c15889b |
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 | ATsWY2/0LYEgyR8zeO/l8wmlp75q8Yf7MjREVLfsDlFAztJ+R9Xhm81NzK/7ifa5DkDQ/vGpOWVOtVAFfxe5AA== |
| 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
| 2026-09-17T10:26:10.735534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070375observed 9c17cb7acf358697bbf2ef440418a3f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:10.719029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070375/manifest.jsonobserved 3469a32ffcb4aa852e6589419120fb61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:10.700989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070375/publication.mdobserved ef288b7a52524a7d3eee824f807feaa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:10.685220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070375/publication.txtobserved a025c38fff053690723a2bbef65cb013...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. |
|---|