OT-2026-000103230
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000103230) never changes.
Identity and time
| Publication number | OT-2026-000103230 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-775b-8a26-2177d5a68a5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88d3c4576fc888b07c73f55140cbc61caabcc42fa566a6c03131259cf424aa1a |
|---|---|
| Markdown | 8fd559f81304e7d6c0450f996b480c22e95ef4ff6e5a9c738c1d346cabe92a27 |
| Publication page | d57741061019bc902a4c58c4f6d00c22ef90ba3d6747435816cc48b51b4ded84 |
| Manifest | c38fedcfe8284945cf9aead565f90a0eb2d9be16d3eb48a5c393e18355e82198 |
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 | 2ZN0TukjwCaTagCHTMqkkgA1ACHGUlEegVS5HTXg7dxhTqBLTEHwT1otjgw6vGw8EtRvUFcrbBAPg2TxOnBWCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:27.801046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103230observed d57741061019bc902a4c58c4f6d00c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:27.782145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103230/manifest.jsonobserved c38fedcfe8284945cf9aead565f90a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:27.761556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103230/publication.mdobserved 8fd559f81304e7d6c0450f996b480c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:27.741171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103230/publication.txtobserved 88d3c4576fc888b07c73f55140cbc61c...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. |
|---|