OT-2026-000075162
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000075162) never changes.
Identity and time
| Publication number | OT-2026-000075162 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7aa1-a78a-2ea9f410a019 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075162 |
| Status | PUBLIC |
Content hashes
| Canonical text | f20021069f7f3d05fc06686dab8197df6ce43f67924fd6cd20a3bbfcf89ea88d |
|---|---|
| Markdown | b152cc6b7d689f5ca954b1f4b3a9c187d34c473eb8846838800598cc1086ad68 |
| Publication page | 2b731196d327395c7a71f2d17174bfd6666b9b27bbcb4d3918646e789f916f84 |
| Manifest | 0d45793ed29ab17253261a2fcaa02054f070a4b74fa1ef674e994cf10c84cafe |
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 | 7mYzusoz9JlLC8hzGOQygfLPeL+cwz+BuDN7VFqAXi1G/LFbLXw5eMwMvUkS8Y+sTUDOzvAx3/dGSpd/19UKCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:24.257872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075162observed 2b731196d327395c7a71f2d17174bfd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:24.232132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075162/manifest.jsonobserved 0d45793ed29ab17253261a2fcaa02054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:24.212246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075162/publication.mdobserved b152cc6b7d689f5ca954b1f4b3a9c187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:24.153591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075162/publication.txtobserved f20021069f7f3d05fc06686dab8197df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:30.249252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075162observed 2b731196d327395c7a71f2d17174bfd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:30.231499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075162/manifest.jsonobserved 0d45793ed29ab17253261a2fcaa02054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:30.212908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075162/publication.mdobserved b152cc6b7d689f5ca954b1f4b3a9c187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:30.191245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075162/publication.txtobserved f20021069f7f3d05fc06686dab8197df...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. |
|---|