OT-2026-000050421
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000050421) never changes.
Identity and time
| Publication number | OT-2026-000050421 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7afc-9924-02d1cd5757b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050421 |
| Status | PUBLIC |
Content hashes
| Canonical text | d92a79c3e99d00a70a4442706f99eecb3d55833e55bef4cabe980da87cb8a405 |
|---|---|
| Markdown | a8976a635fbe65a0d85e1274d9220fc9349ffbf994a40d7396ac35f90078d583 |
| Publication page | a86edbe5110358a16d1582f3298041dcae1e7cbdb593af16163704e098b98820 |
| Manifest | c5c204604d5978266fd4c5afa27c5d3234743610bd5a4c5dfdf0448f8f43ca0a |
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 | H7b7j6tsxjIsuOnpqXhYQWUaRF5hE9BTNHMSIxCpNl/tMijb9mNb4yQoIsjqs5/ND2meNOFDzv9UOKU9rds8CA== |
| 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
| 2026-09-17T11:01:28.004549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050421observed a86edbe5110358a16d1582f3298041dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:27.988877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050421/manifest.jsonobserved c5c204604d5978266fd4c5afa27c5d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.972987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050421/publication.mdobserved a8976a635fbe65a0d85e1274d9220fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.956373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050421/publication.txtobserved d92a79c3e99d00a70a4442706f99eecb...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. |
|---|