OT-2026-000006488
Publication integrity record
Vacuum cup gripper, four zone face, three stage ejector, sustained blow off after 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-2026-000006488) never changes.
Identity and time
| Publication number | OT-2026-000006488 · never reused |
|---|---|
| Internal UUID | 01a0a95c-feb3-7b70-b6ab-51fb017dae49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:37:19.159016Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006488 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee3184ae590b8fdf8c22b52712c90f1df4e9ac670738246d639f9f01ff3ab9c8 |
|---|---|
| Markdown | 4d21ae6694f6e59f5e931bec826500bd0def6a21c29b641d727fb3e521bfe873 |
| Publication page | 0d021390bb0d957466ef397f7f2ffbd149d11e0883c9c7300213ae6ca9367fc7 |
| Manifest | 23cccc82a8031e148776a50f1b82ede3244b59afd0537f6e4ce5a135affd6881 |
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 | 7psN5BOptAtvHtdZX3o46Ad/BwlH1kBJZM9NzbL/9e+g46xZvdAZ+612Ofb320bV2mWcrZVmpnyDF5YA+UOAAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:11.909910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006488observed 0d021390bb0d957466ef397f7f2ffbd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:11.895407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006488/manifest.jsonobserved 23cccc82a8031e148776a50f1b82ede3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:11.880768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006488/publication.mdobserved 4d21ae6694f6e59f5e931bec826500bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:11.742686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006488/publication.txtobserved ee3184ae590b8fdf8c22b52712c90f1d...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. |
|---|