OT-2026-000084047
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump 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-2026-000084047) never changes.
Identity and time
| Publication number | OT-2026-000084047 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-77fe-8f81-c3351eece009 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084047 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc8de8cbe8bde2c95b92bc76de41297bfe79e50159b849e655a160ffc1e7f2ad |
|---|---|
| Markdown | 9cf9c48330ec5e4a84776badaded4502f4ef009cf99a2e5d6c43b68651ae29c8 |
| Publication page | cc6b1508420e6af347b66c9d63c93bfb72bf55037d79f9546908243ad4b281d9 |
| Manifest | a4b560c17335bb2d9df3f616a34ea0b75facae3835531bf022e6e5090f1e835e |
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 | ++4npJlyj/RuX2bIzTJ9ZAXsaS3Z4Tu07LKtAUG7BVRnH8SjBZngIvXNZliKnNBRgomZSVLZD/TE6nIk5FG1AQ== |
| 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
| 2026-09-17T09:55:46.816896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084047observed cc6b1508420e6af347b66c9d63c93bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:46.798977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084047/manifest.jsonobserved a4b560c17335bb2d9df3f616a34ea0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:46.780024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084047/publication.mdobserved 9cf9c48330ec5e4a84776badaded4502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:46.762871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084047/publication.txtobserved cc8de8cbe8bde2c95b92bc76de41297b...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. |
|---|