OT-2026-000047152
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000047152) never changes.
Identity and time
| Publication number | OT-2026-000047152 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-783a-b283-b3961391d9e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e63b45772f42dede7fce72ae5243047343c40b1201f0195f5f8a2215d532430 |
|---|---|
| Markdown | 5e0198bb4c28e3b2a35bc68b583bc061fb8421a9dea0a210137f936a248f7afe |
| Publication page | d9597a4288514f8a5d7cf22e53ca725bb2da402185e1d275166e5e8f07328f76 |
| Manifest | 006a48832484b5873034e786b8af7f89ccce88b477f2c641fc3556e283c9793a |
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 | CZinbzIo60xHUFdUpO3Mqx8Xk55d1lKytYXuQQaisFWh7PHm0qeK2S05p3Wfiwvl6SoLA/Pt83+Ki8wLTWtJBg== |
| 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
| 2026-09-17T11:10:29.504645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047152observed d9597a4288514f8a5d7cf22e53ca725b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.485265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047152/manifest.jsonobserved 006a48832484b5873034e786b8af7f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.469100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047152/publication.mdobserved 5e0198bb4c28e3b2a35bc68b583bc061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.449630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047152/publication.txtobserved 7e63b45772f42dede7fce72ae5243047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.801158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047152observed d9597a4288514f8a5d7cf22e53ca725b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.780699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047152/manifest.jsonobserved 006a48832484b5873034e786b8af7f89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.760812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047152/publication.mdobserved 5e0198bb4c28e3b2a35bc68b583bc061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.742133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047152/publication.txtobserved 7e63b45772f42dede7fce72ae5243047...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. |
|---|