OT-2026-000104137
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000104137) never changes.
Identity and time
| Publication number | OT-2026-000104137 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7bc6-9790-195f737afc45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02aa4e478f6c6a47b92fee78f4643cc1d8c62cef60132315a64ac33b7424181f |
|---|---|
| Markdown | 0e00a53f415812ce068b751ed62019fa0b5c9a344039b4b29f4a30c0f38f02f5 |
| Publication page | 5c21339422adf47be22b02f0b7b4f09bdddffb7968a5cd1b3c545115aba4d3c7 |
| Manifest | 60ea5bead106f704df71d88cfe42351ca6a2344612397e17f35c6ddc3cf3e07a |
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 | 8ngiCm6ckj0pk2dIEytVaAW3H6KZSdB9Pw/St0PKixBt4dXf5YpGqGpo1vfxSqhjp9py65YEQqXJeCkG8XMABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:13.211370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104137observed 5c21339422adf47be22b02f0b7b4f09b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:13.193013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104137/manifest.jsonobserved 60ea5bead106f704df71d88cfe42351c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.173164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104137/publication.mdobserved 0e00a53f415812ce068b751ed62019fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.154730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104137/publication.txtobserved 02aa4e478f6c6a47b92fee78f4643cc1...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. |
|---|