OT-2026-000081929
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000081929) never changes.
Identity and time
| Publication number | OT-2026-000081929 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7271-b878-efcc7a787a0b · 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-2026-000081929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 690bca92a75bab332a5d99a5a013ca4732b53126ff08d9d389e8bc2b55a8344d |
|---|---|
| Markdown | 73defe8674d795a1333bfafdc61068c9dd9b454e730956650ddae8e5b58c6f9a |
| Publication page | cbb4c7009bf4b42c5bbed5ccddadef099d70ea9dcdd4e341f6cb5af3ea5e7f1f |
| Manifest | bcc46b54074c6b4ae5bced4c24c9662f63863988227d7ac8d7b6f82dae265184 |
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 | XAYeC9DXuY1+khx3yO0UC+d5lvjX2FvsSQmHgwiqi//k8k6NN//nfJTR82QVEoWv5MAe434pk54mrj7NMokIAQ== |
| 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
| 2026-09-17T10:01:03.587549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081929observed cbb4c7009bf4b42c5bbed5ccddadef09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:03.569538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081929/manifest.jsonobserved bcc46b54074c6b4ae5bced4c24c9662f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:03.552331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081929/publication.mdobserved 73defe8674d795a1333bfafdc61068c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:03.534428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081929/publication.txtobserved 690bca92a75bab332a5d99a5a013ca47...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. |
|---|