OT-2026-000054881
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000054881) never changes.
Identity and time
| Publication number | OT-2026-000054881 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-708f-a0c4-be702caaf046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054881 |
| Status | PUBLIC |
Content hashes
| Canonical text | b47413ea1018c1ca525af49c3f5cd01cb5604dbeed50accf12b261db37dfa3ca |
|---|---|
| Markdown | ed61d282b4877814ec5aee2c4777e403fa59ac4d52ce48eeca9d612b6d1a86f4 |
| Publication page | 0180213175a6dcef7965b49e3c51e891f2fa89c4673ee908406b41ae53a099db |
| Manifest | edf06e22575578d491d00115ad1034c66719381b7645b0254544ea559824f709 |
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 | RbKMcXZkx8alPucd8iZwsDPEGzIlEXbyjbnTfo59kTqZ43ZVBYk4IK9PRy6OXYoDc63DSd+IDAYIzZimfUmtBw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:06.306151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054881observed 0180213175a6dcef7965b49e3c51e891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:06.287800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054881/manifest.jsonobserved edf06e22575578d491d00115ad1034c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.268070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054881/publication.mdobserved ed61d282b4877814ec5aee2c4777e403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.251459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054881/publication.txtobserved b47413ea1018c1ca525af49c3f5cd01c...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. |
|---|