OT-2026-000075129
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000075129) never changes.
Identity and time
| Publication number | OT-2026-000075129 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-77f4-bf4d-72126e8bb04e · 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-2026-000075129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 563c7a788d1f3babe6e920e645fa630b57120dfaf2ecb14e5beb7786a4ae8557 |
|---|---|
| Markdown | 8c093f9d158182da9482f0fd65734cdb89566faac7568140a28fa2ad74634dde |
| Publication page | d3abd16678795091206fd1f54542e5a0c038ce302b4dc265797cf478079cb87a |
| Manifest | 8a2ebe68efec1d0425b35d32136481e0355c928d00aa080b71a53f0108d22c35 |
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 | YeujPcP9Pls40aJvMm21MOE+aFTtWWk40IyQemybKa57cdMuLfGfnHO1689nB35ZRdPYLKspA+eIFhLancRYAA== |
| 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
| 2026-09-17T10:20:20.934139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075129observed d3abd16678795091206fd1f54542e5a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:20.911080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075129/manifest.jsonobserved 8a2ebe68efec1d0425b35d32136481e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.885830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075129/publication.mdobserved 8c093f9d158182da9482f0fd65734cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.855352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075129/publication.txtobserved 563c7a788d1f3babe6e920e645fa630b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:22.959126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075129observed d3abd16678795091206fd1f54542e5a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:22.812295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075129/manifest.jsonobserved 8a2ebe68efec1d0425b35d32136481e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:22.790031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075129/publication.mdobserved 8c093f9d158182da9482f0fd65734cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:22.771418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075129/publication.txtobserved 563c7a788d1f3babe6e920e645fa630b...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. |
|---|