OT-2026-000071843
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000071843) never changes.
Identity and time
| Publication number | OT-2026-000071843 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-79bb-8e9b-9b1d7754bedd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 632bec466e9747fb302196dbd53356c9ad4444ac6b706fe7737d5d4d6ac185be |
|---|---|
| Markdown | 3f2eb9bd19f69cdf3ba2ccbfdc43501b5168ff268856474f59eec174dbbded96 |
| Publication page | 12c7786cb9bd6ba91c825dcc20b5b976598fdbd5d0cec437cf46dcce6f396980 |
| Manifest | 34c52c54ed4bc87a44e11c062043bb5a69a7a19c8afab8f2a7baf7c52330c0b6 |
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 | ztGOcfIWyvMjF31Vypzr6nZtnpUKBe281fTefBsc8JXt6fo8a4Sli6M0rlY07cZhGbSKEcmDr3JD/EdTNFyvBg== |
| 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
| 2026-09-17T10:24:01.303266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071843observed 12c7786cb9bd6ba91c825dcc20b5b976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:01.286580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071843/manifest.jsonobserved 34c52c54ed4bc87a44e11c062043bb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.269647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071843/publication.mdobserved 3f2eb9bd19f69cdf3ba2ccbfdc43501b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.252346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071843/publication.txtobserved 632bec466e9747fb302196dbd53356c9...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. |
|---|