OT-2026-000037876
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000037876) never changes.
Identity and time
| Publication number | OT-2026-000037876 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-75b9-9033-9e3d6edf84e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22270c7e29bd04818484a8e51bfe27af356b92c5c9a7eec6b242aba2c15df838 |
|---|---|
| Markdown | 039b70b3aa4042f64f17a5c1e994318dee8e772fb3500c3ccfe573572ec6cbd6 |
| Publication page | cdb8530940a080e198742e6062d733a790f2f82884dc9e8f371b4aafc8d417d1 |
| Manifest | 50bc02cc0213f27539996392b6ac8feac463ad3622eb6e7030b4b4089f13ff74 |
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 | FlKVUNsZQJ62cVztB3BfRasAYcDfdzBXh7E7UFErI4Ps+K4iVESkMzPyUR9lw3ETQq9LscL6OElw+c4o5d9nCg== |
| 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
| 2026-09-17T11:23:08.322031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037876observed cdb8530940a080e198742e6062d733a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:08.306427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037876/manifest.jsonobserved 50bc02cc0213f27539996392b6ac8fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.288824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037876/publication.mdobserved 039b70b3aa4042f64f17a5c1e994318d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:08.270293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037876/publication.txtobserved 22270c7e29bd04818484a8e51bfe27af...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. |
|---|