OT-2026-000029177
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000029177) never changes.
Identity and time
| Publication number | OT-2026-000029177 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-75b3-8b09-2ebd9d64410f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92e0b613c676e1bad0cfdfc88f9e0ec6ccabd274cb4dfa3c58b4e2b77abe51e1 |
|---|---|
| Markdown | dd548d15f729f407eba3fee155d6d19cfbd9f98c4ae25b1ed48093c641163e67 |
| Publication page | 4d8f10a0533162d2319f58e724937d10f7488ce8d3d6e6cf814b75cf42c4ae78 |
| Manifest | 0fa99d54f03325046dc3112fa85d5d01369a7a5dbe155a43fae92005dd6480a8 |
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 | 3W/U5aVcOiBBy4I/oyGCgVklMm9eWFVradtRYYORXnH4uycQyFQejMeVmzDXcgnLW19Pwjc/xrG9szCkGyRABA== |
| 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
| 2026-09-17T11:39:40.586625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029177observed 4d8f10a0533162d2319f58e724937d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:40.570393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029177/manifest.jsonobserved 0fa99d54f03325046dc3112fa85d5d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.552429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029177/publication.mdobserved dd548d15f729f407eba3fee155d6d19c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.534015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029177/publication.txtobserved 92e0b613c676e1bad0cfdfc88f9e0ec6...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. |
|---|