OT-2026-000074483
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000074483) never changes.
Identity and time
| Publication number | OT-2026-000074483 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7d01-b065-b86de2c993e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30cba0aeca23c01133677318d31c8e7e403477d9c3421523f58539bd55c93574 |
|---|---|
| Markdown | a1fd47d52dea501293301bad905c5124b27158f2e0bc61df4ef28d493a741ad4 |
| Publication page | 187619b982493b60a4b0797984a91df2395860abfbbef148c2f97bec6ab568aa |
| Manifest | f70e1a9a32814982e248c29e391da8363d8d2eb7b9066f5855a73015f2f51cc1 |
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 | XT8GOFa8Q89xW5AXvv0ve0ITLpl2lx+noDGPctgE9tj310gHg40VBBU+4i43mEOaM5U43ez49F8vwXimtcXkAQ== |
| 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
| 2026-09-17T10:19:26.899809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074483observed 187619b982493b60a4b0797984a91df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:26.882318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074483/manifest.jsonobserved f70e1a9a32814982e248c29e391da836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.863762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074483/publication.mdobserved a1fd47d52dea501293301bad905c5124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.843366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074483/publication.txtobserved 30cba0aeca23c01133677318d31c8e7e...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. |
|---|