OT-2026-000091567
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091567) never changes.
Identity and time
| Publication number | OT-2026-000091567 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-79ba-9ad4-f6241b019a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 382d548a392df40ae5c15fa55b1da9ed0dd769cb70efd48cf5750cfe84d593bf |
|---|---|
| Markdown | 88a41ba2ed5a77a5403754fe25aef190783312ff59ec685395756ee69a6d2ef2 |
| Publication page | 11f253567575d0ddfebc1c628ddbea7f2dca282c7ac56729f95d15a9184577ec |
| Manifest | 451a04424d40182f610522f1bb1424203392e7e3bdb699fd8b66e06e5e08d4e5 |
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 | PUcC1BH7JKUR6HpyZZdhtyVZEWBvWGWvYqXF8uYaQofGRpeBSdvGH3ZDzz3u/ozcWu/Th6o7FL3M2Q6eeb68BA== |
| 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
| 2026-09-17T09:43:50.270208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091567observed 11f253567575d0ddfebc1c628ddbea7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:50.254459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091567/manifest.jsonobserved 451a04424d40182f610522f1bb142420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.239324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091567/publication.mdobserved 88a41ba2ed5a77a5403754fe25aef190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.221517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091567/publication.txtobserved 382d548a392df40ae5c15fa55b1da9ed...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. |
|---|