OT-2026-000061252
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000061252) never changes.
Identity and time
| Publication number | OT-2026-000061252 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-7eca-b18f-e1a25eb973d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56caf156bed81e910f4a5f6c01db49ef5517684b69dd4e3069d2713a2c1f969c |
|---|---|
| Markdown | dd591d32f05514bf5eb55893c463869209523eb0289caac9319c92e7375c2d47 |
| Publication page | ab8d31cb43d91108483a411c906ff36fbce719b6bd6972cf5c90827f10fbb63e |
| Manifest | fff2adfb953175972d9cbc5f023b9a52393b52745e5001d46e2295c6cd7e2766 |
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 | b2pEQfDQa1Nh6QYVnn5Qb43/Lmg9eUH8CSg2MGT42970Mcv1re5jM3Dhiq3RMapQcftau0iqoG2nboRFaJYJCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:40.079422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061252observed ab8d31cb43d91108483a411c906ff36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:40.062125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061252/manifest.jsonobserved fff2adfb953175972d9cbc5f023b9a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:40.042524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061252/publication.mdobserved dd591d32f05514bf5eb55893c4638692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:40.023192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061252/publication.txtobserved 56caf156bed81e910f4a5f6c01db49ef...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. |
|---|