OT-2026-000042097
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000042097) never changes.
Identity and time
| Publication number | OT-2026-000042097 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-74cb-9125-c3ce74782c55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042097 |
| Status | PUBLIC |
Content hashes
| Canonical text | d790b6b951b6250bcb57cb01d4c204d26d935a588d3563c731890512535cecc4 |
|---|---|
| Markdown | 37081a5b0e890f7568c62eb38881c65f1fe6628e505e248549cae0661e30a497 |
| Publication page | 619c70e623c8dbe1367430a96cecb47cd53e1a4969048fb9e1c8624f15308e30 |
| Manifest | 73afa10e073e0cf7914ed810ade56973844f3d5e0a3f0398388144205733e064 |
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 | Iiw0scZ6Gg+N84J5mnMW0axhE0eri7olYrT5/eO1TL61DqdSSrZmkXNLTuvCjBIY9Gq2SES09JtfaDWohBr6BA== |
| 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
| 2026-09-17T11:15:37.765848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042097observed 619c70e623c8dbe1367430a96cecb47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:37.746130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042097/manifest.jsonobserved 73afa10e073e0cf7914ed810ade56973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:37.725098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042097/publication.mdobserved 37081a5b0e890f7568c62eb38881c65f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:37.706497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042097/publication.txtobserved d790b6b951b6250bcb57cb01d4c204d2...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. |
|---|