OT-2026-000019960
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000019960) never changes.
Identity and time
| Publication number | OT-2026-000019960 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-74db-bda4-ebb4e7c092ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019960 |
| Status | PUBLIC |
Content hashes
| Canonical text | f742f5607923a06be14b2c7bcccea01010f1973473e2cd69c80e503998bf4201 |
|---|---|
| Markdown | 1e35fce205f04351ec938ea9d9347b3b8ac5a4e0bb8ca42e7e14a1f17e1b2c1c |
| Publication page | ddb30f55ae83d38ae88e5842da12f2b9e8f0a4c66ce61b572e49c785d4fd1db5 |
| Manifest | 464d83d9ec47eb60f261a66f9021365c5bc0b6396f47bf673328b2b44d85c6de |
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 | hIJ3ICLp13mmoo+UYAf2w23gDDsXjPfyZNX5IVrhwFXXM6BVHW0rTo+seNoos13Sp9NHg8ffMdk4mI7yqeiaAA== |
| 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
| 2026-09-17T11:58:11.462386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019960observed ddb30f55ae83d38ae88e5842da12f2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:11.443279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019960/manifest.jsonobserved 464d83d9ec47eb60f261a66f9021365c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.423723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019960/publication.mdobserved 1e35fce205f04351ec938ea9d9347b3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:11.405364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019960/publication.txtobserved f742f5607923a06be14b2c7bcccea010...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. |
|---|