OT-2026-000012488
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed 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-2026-000012488) never changes.
Identity and time
| Publication number | OT-2026-000012488 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7afe-9151-b423a808f121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09beb4d5815f83ce6d4d3273e9e69bb68b28ef565f5da3282f09df6ec1ca1be1 |
|---|---|
| Markdown | 15acca1d31db828c53708951d5d1dc4ff783acd5dfac564723eaaf26d7373bbe |
| Publication page | a3f613137fa936ad31d0a7e109eebadf3321bdd7d04b3ac8d8e4505086903c59 |
| Manifest | 16f4b41d9206c030aea7e316cb78d7bb1d5caddd326e2adfba41141a7ac8d925 |
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 | vZO/mOUJzfLeu3GbgzHAAtpi/y8s1XAOtbyUDzMHvP4Uw131gbCT/5kYzYBx00m0z7qeZGCqGjoUs6Sq0ztkDA== |
| 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
| 2026-09-17T12:12:00.172058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012488observed a3f613137fa936ad31d0a7e109eebadf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:00.153412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012488/manifest.jsonobserved 16f4b41d9206c030aea7e316cb78d7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.133791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012488/publication.mdobserved 15acca1d31db828c53708951d5d1dc4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:00.114451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012488/publication.txtobserved 09beb4d5815f83ce6d4d3273e9e69bb6...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. |
|---|