OT-2026-000052373
Publication integrity record
Single cup vacuum gripper, pump fed, vented before set-down
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-2026-000052373) never changes.
Identity and time
| Publication number | OT-2026-000052373 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7698-b6d2-d91aab4e89fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a9f0ebd6cf737d96e875f2c1ba9185dab5b4d415ed3a47af47a625a263c09a6 |
|---|---|
| Markdown | ec9c854c8f121ff11ac07fae4c8bdb07e58283a15838a14c46903eee1d2f4cf0 |
| Publication page | da6f93367ff5081fb3eb1caefcfe087d78de9543980710c41b470881e7f1299d |
| Manifest | 9b880ce2db5c3db16e7c460a6c4640e759a0a96e10ebdbeaeb5def34825fdaba |
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 | DI+J+v46C+M76djyIO7kOg2+yWSlchwjwUBIryJVahf4Bl8+tGeqIPg6lQcX9mblPsF2xH8tCyi0x8on4BNIAA== |
| 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
| 2026-09-17T10:58:04.446920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052373observed da6f93367ff5081fb3eb1caefcfe087d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:04.429471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052373/manifest.jsonobserved 9b880ce2db5c3db16e7c460a6c4640e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.411036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052373/publication.mdobserved ec9c854c8f121ff11ac07fae4c8bdb07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:04.393280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052373/publication.txtobserved 3a9f0ebd6cf737d96e875f2c1ba9185d...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. |
|---|