OT-2026-000061552
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000061552) never changes.
Identity and time
| Publication number | OT-2026-000061552 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7ae4-9bf9-f8028f1a61fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061552 |
| Status | PUBLIC |
Content hashes
| Canonical text | b37a54d898db493ecf99f7d6f9122d7395b26c1914706d732b4efbc158880464 |
|---|---|
| Markdown | cc44a41553b39c9fc6ea3464227fdc20a1eea44e3f89b207f09069738d318929 |
| Publication page | ef08728360a561adc922cdff5b366127495f702fe496f416716ecd2c9485d6ce |
| Manifest | 528757f92020d2b26e83773529fdbcda63d1c918bf58f6f97ad53aeaff777938 |
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 | DTGkYJisl0A50jqbYrII9fsYaq9cG8lpEYrcmlCWigTOLXIBsfwV1+KQRQoBfytXgPXH7l06mM1IlBlW0izIBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:27.837705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061552observed ef08728360a561adc922cdff5b366127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:27.817947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061552/manifest.jsonobserved 528757f92020d2b26e83773529fdbcda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.798247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061552/publication.mdobserved cc44a41553b39c9fc6ea3464227fdc20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:27.779988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061552/publication.txtobserved b37a54d898db493ecf99f7d6f9122d73...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. |
|---|