OT-2026-000060653
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000060653) never changes.
Identity and time
| Publication number | OT-2026-000060653 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cd-760f-8028-064b68480c06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3941f2a7a1a3975f3301194dfc20388c98dd9b566cd40831651d0e489dee2f88 |
|---|---|
| Markdown | be3fcf97a69b5dec7472ae2c5d57ffab7be2e1866511aaaca7cacd3e003a3979 |
| Publication page | 537bcde313f9debe0040f070fe39367431832133810335096a1f07cbc58de72b |
| Manifest | b29881edb98f7e37a1350a24a3addf8ee90a1ec4c064c1c818b47b8d646f0f07 |
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 | Y3F7RsE8iO9OuIqEpF39NcilSZeix2sBjNXQImavVaXOtwUYNmgDgsIwF0zr5sWauY+kf8/cFfblyz2syKnDAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:17.371637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060653observed 537bcde313f9debe0040f070fe393674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:17.356004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060653/manifest.jsonobserved b29881edb98f7e37a1350a24a3addf8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:17.337914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060653/publication.mdobserved be3fcf97a69b5dec7472ae2c5d57ffab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:17.318940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060653/publication.txtobserved 3941f2a7a1a3975f3301194dfc20388c...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. |
|---|