OT-2026-000052341
Publication integrity record
Single cup vacuum gripper, three stage ejector, 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-2026-000052341) never changes.
Identity and time
| Publication number | OT-2026-000052341 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7c4e-88f6-c81f9931997f · 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-2026-000052341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ac9df175a033f43b5ede2408cbe63591d09a8341e42d8fb01fa8834586ae121 |
|---|---|
| Markdown | 50b8f6f4c55ffd0ecb36a7b172c963d7b39f5c6f343ef8b2653738d6b7d98c91 |
| Publication page | af126cd373d7b28e0d22b8efd13499da9b2ddb23b9925352a90030676fe5f7ab |
| Manifest | b055889cc1b17300bc8e57715b8b2df2a1edb0f4f6e7d2a19d7de22cfbe2abad |
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 | w5M1s3edDz1qZg8q7YTjwSoqKsO+LPmEv9+a6Auoy1a4YmcuKOrycPg2/q6dV5HBVAK5Eo+FYKtKsAVyFDLgAg== |
| 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
| 2026-09-17T10:58:02.061661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052341observed af126cd373d7b28e0d22b8efd13499da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:02.043869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052341/manifest.jsonobserved b055889cc1b17300bc8e57715b8b2df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.026547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052341/publication.mdobserved 50b8f6f4c55ffd0ecb36a7b172c963d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:02.009992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052341/publication.txtobserved 5ac9df175a033f43b5ede2408cbe6359...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. |
|---|