OT-2026-000061730
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000061730) never changes.
Identity and time
| Publication number | OT-2026-000061730 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7c3b-86f2-4de55270baa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 629ec6cd73209b189c1f873371fd563e8541502548da059a8d8e5c8907dc6c13 |
|---|---|
| Markdown | cab7305ce1fd0f704de07ddf9be755a445e3d92bc8c66f89ae5016c0b4caaa2a |
| Publication page | 85e3ecc7f07f5305411b5d15564cee3c1fe8d02a45b8d396363eee4296d223c2 |
| Manifest | 3f9abb7e635ab41e5de6d97c8f93d22ec847f2d54fd57323602d09fa7a4c5e6f |
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 | GjGiTvtLQNC7Hq00eFV9VGOJndHEivAUr2Kaph5kaoazau7+SYaISq9R4wGBUeHTfawZUF2vfAx7VP1H/PPNAw== |
| 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
| 2026-09-17T10:40:18.760517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061730observed 85e3ecc7f07f5305411b5d15564cee3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:18.740011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061730/manifest.jsonobserved 3f9abb7e635ab41e5de6d97c8f93d22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.719943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061730/publication.mdobserved cab7305ce1fd0f704de07ddf9be755a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:18.700553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061730/publication.txtobserved 629ec6cd73209b189c1f873371fd563e...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. |
|---|