OT-2026-000081649
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000081649) never changes.
Identity and time
| Publication number | OT-2026-000081649 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7f7b-b1bb-ef6700b28eec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081649 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2e60799b6893b9b0f14ebc122b308743f7604f3e95c969e3ec6385cc89cb1e2 |
|---|---|
| Markdown | 0f00e5d13a0b2014762ff6c285abfcc4e81aa900c7220c74b74e35c85b1bd7ac |
| Publication page | 4ae3357c1e6585a0c504a9c5d498f5ece67f3fbda0e53d949a03f247d9229053 |
| Manifest | 4223e60e616eeb90eb684ea132b3edffa12b31a1c7f6f49ae413bc5e6c3246a7 |
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 | hGC0XWV57ymPVHukNFZhLTsRbSiSGibZ+PGtKwp8jksUkEF1g2kBPsZnzlELQUb7SInwaB62OmxLR6wHr/sgDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:42.131647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081649observed 4ae3357c1e6585a0c504a9c5d498f5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:42.114528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081649/manifest.jsonobserved 4223e60e616eeb90eb684ea132b3edff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:42.097720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081649/publication.mdobserved 0f00e5d13a0b2014762ff6c285abfcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:42.081100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081649/publication.txtobserved e2e60799b6893b9b0f14ebc122b30874...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. |
|---|