OT-2026-000043558
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000043558) never changes.
Identity and time
| Publication number | OT-2026-000043558 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7fb8-8aeb-3c46f38ecc05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85aec6dd172caffd6708b362642bc18cf0f26479b8fb013711d0c36decbd23e2 |
|---|---|
| Markdown | e7374d989aeca057790f0ec548e86d90122dd1796c8cbd5c19bf9c407d671021 |
| Publication page | 5baea09326e9416a23be00a2707e1e015c1937e7d31151a506f2f1ef904933c1 |
| Manifest | 24a8e3a7753b16aedd9f15a20a7b26202e84c1964ef5efe874a54ca3f1b9d4ab |
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 | Mvs9V5e9/0a+I67sWql65zbGuf0ta7r9mgKbL/uGiPelE2fi407jTiAUwL+DUwg9wvUFVM82Ij7dubv8hMfmAA== |
| 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
| 2026-09-17T08:41:49.969640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043558observed 5baea09326e9416a23be00a2707e1e01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:49.514592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043558/manifest.jsonobserved 24a8e3a7753b16aedd9f15a20a7b2620...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:49.222343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043558/publication.mdobserved e7374d989aeca057790f0ec548e86d90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:48.721782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043558/publication.txtobserved 85aec6dd172caffd6708b362642bc18c...fetched by grabo-systems from 34.44.131.203, 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. |
|---|