OT-2026-000004319
Publication integrity record
Bellows cup vacuum gripper, four zone face, three stage ejector, pressure verified, plastic cups
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-2026-000004319) never changes.
Identity and time
| Publication number | OT-2026-000004319 · never reused |
|---|---|
| Internal UUID | 01a0a913-df1c-7247-9c6d-3c27da765bd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:26.942529Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27afcf49be9165a77e8257e88749d377d5c3ee0c4eb4ae5503376b3b98e343fd |
|---|---|
| Markdown | 04db957edc27729023aaeaf745ec4485f236417a86465002377f3582d68cd496 |
| Publication page | 32fc3534d75ee7f2c6b44684b67b36bbdcdaf2d13b060a2c5eca7030c9c382ce |
| Manifest | e9d3c2cb18ea58d874ae922f45191beb92bab82377dbc6b85eeac8869534ab93 |
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 | qJceYMy3msKzTptHuccMG5OfCQECNTCuVo4e5xJBCidXmZpLBKo6GAI/FGn3IM4icI1txuUshaHVdfTRATtcAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:11.431097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004319observed 32fc3534d75ee7f2c6b44684b67b36bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:11.418139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004319/manifest.jsonobserved e9d3c2cb18ea58d874ae922f45191beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:11.405441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004319/publication.mdobserved 04db957edc27729023aaeaf745ec4485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:11.391351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004319/publication.txtobserved 27afcf49be9165a77e8257e88749d377...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. |
|---|