OT-2026-000102839
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed blow-off after set-down
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-2026-000102839) never changes.
Identity and time
| Publication number | OT-2026-000102839 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-7b2e-948d-e194c4341cb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102839 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8f3352ad47277fb14faba371858af6a09735097c62eaae67b2d2b081235f00c |
|---|---|
| Markdown | 8a51991dbe2c40260012a782f45f2047512245d6e42f04a492c7b0323d4ce773 |
| Publication page | 0f71f3398dd572343d78b28eb780b0a41568e45a04ab1c3e987ff849abf9e629 |
| Manifest | cc6138bb124272659ea54448dffbf94e2aba25f4de07bff2dcfc84d30c1342f9 |
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 | vMsVd9Y+MK1mWajgUAjWkrJeEgDMhKMLyANQBodg7g2E+tlyJrerz9dVSaMOPFTKp6XHMx1vmIhluwFGs7veAQ== |
| 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
| 2026-09-17T09:24:22.657409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102839observed 0f71f3398dd572343d78b28eb780b0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:22.639499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102839/manifest.jsonobserved cc6138bb124272659ea54448dffbf94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.622108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102839/publication.mdobserved 8a51991dbe2c40260012a782f45f2047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.605354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102839/publication.txtobserved c8f3352ad47277fb14faba371858af6a...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. |
|---|