OT-2026-000040080
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000040080) never changes.
Identity and time
| Publication number | OT-2026-000040080 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fd-771f-98a1-53354c20f886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040080 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7e0dcc0fee623fc50927de62191b1288ea6bc8160f72bdcd2e08701af31eee7 |
|---|---|
| Markdown | 044bcd8ff479ac5522294f2f52345ae15204ac8d07ad442d01c082ccdcd23d48 |
| Publication page | fe81e091a7bc6dec5da3e001963fcfac4e77688ae0f203926423917f71ea70bc |
| Manifest | 8d8aeb6399853fa42236d03ec0656f0c5c25e81b2aa877e2e3dec064ca2e450f |
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 | zXwFc6L3qQNYGyZyMGD7xhv0G64vPkK/2NcOCBnFvNrhD/SmSP/4mOGSD+GCbYIAPr6sLfxY40K2u2lJA5MjCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:18:55.655017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040080observed fe81e091a7bc6dec5da3e001963fcfac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:55.639754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040080/manifest.jsonobserved 8d8aeb6399853fa42236d03ec0656f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:55.622744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040080/publication.mdobserved 044bcd8ff479ac5522294f2f52345ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:55.607072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040080/publication.txtobserved e7e0dcc0fee623fc50927de62191b128...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. |
|---|