OT-2026-000033920
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000033920) never changes.
Identity and time
| Publication number | OT-2026-000033920 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-72c2-9f2c-a87de9c3018b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 395bf1938955421361cedd4181abd7d42745d4e29043236ea3cbf81befd48bf5 |
|---|---|
| Markdown | ed4c78b11a9b24d5c3fe3878bf8e81a12c536ffaedb3764d5d108a86f3565ca6 |
| Publication page | ed4213f40f7078f9db94cb5e6f7a5630bdfc32f630f8405532311eebc66b5532 |
| Manifest | b92546187b856ba2b7b8e680e6eb4e6a5e5c587940058087a945276c63cbb96d |
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 | 41B+z8/y4bDmQvlQlKWaio5DhB5fGqL2T/49rA3qytiTQSos9GGbfq3th0jAq9I+ZYsyX7TtcvWHPbq/Ry3yAA== |
| 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
| 2026-09-17T11:32:00.190135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033920observed ed4213f40f7078f9db94cb5e6f7a5630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:00.171653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033920/manifest.jsonobserved b92546187b856ba2b7b8e680e6eb4e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.151991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033920/publication.mdobserved ed4c78b11a9b24d5c3fe3878bf8e81a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.133849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033920/publication.txtobserved 395bf1938955421361cedd4181abd7d4...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. |
|---|