OT-2026-000054882
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054882) never changes.
Identity and time
| Publication number | OT-2026-000054882 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7dd3-8cb1-e395e023c13c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54d7a7ffb5160212e6f98d6dca59fd289433986b4a59ed8a83b067f3f2f91f32 |
|---|---|
| Markdown | 41106faa599552c4519482df35ffcdd388929b0f05666ab29e8114053bd18dff |
| Publication page | edfe8978848119df8d2f35c6b28ea2100ec60a5dce17b7359036beb45431f832 |
| Manifest | a1394729d64aa1fd2736e7a909ffae34ce2ab0b4cdeb5faa0fb33e46afa988d3 |
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 | WAwCGn3iWEWeWtJ6L+qP8TZRns3ObzogugJ2yQNkQY5+I/wcAn9RxX09ZBN13jEJU0/e945bc3P8C8fc24KyBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:06.379722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054882observed edfe8978848119df8d2f35c6b28ea210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:06.361910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054882/manifest.jsonobserved a1394729d64aa1fd2736e7a909ffae34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.345079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054882/publication.mdobserved 41106faa599552c4519482df35ffcdd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:06.326135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054882/publication.txtobserved 54d7a7ffb5160212e6f98d6dca59fd28...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. |
|---|