OT-2026-000074507
Publication integrity record
Two 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-2026-000074507) never changes.
Identity and time
| Publication number | OT-2026-000074507 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7dd1-9742-9cd6f630da41 · 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-2026-000074507 |
| Status | PUBLIC |
Content hashes
| Canonical text | f92ee0b22457de407e1643a0876c6091d49f68a5de882701184f20e0d644be3a |
|---|---|
| Markdown | ceceb37ccd170c41ff81ff6c5e2555328120fba788029ac355eae4aff08a2b39 |
| Publication page | 37ffdbe926ffb1ab4f4b900e35164354af2aba4937a66c3fe408bc55897665d2 |
| Manifest | b0215d754fc63e5928cc172b33b3ad4be24fc43429666a224517b7494baff7ac |
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 | zG4gfnNeKBqJiWy65cMjeTA5ztj2VxVadUV4I9Bi/S7fUQxsLiFfBYBUGQymPXi8I9F+adwSRLhDv0/TME31BQ== |
| 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
| 2026-09-17T10:19:28.788844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074507observed 37ffdbe926ffb1ab4f4b900e35164354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:28.769916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074507/manifest.jsonobserved b0215d754fc63e5928cc172b33b3ad4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.751006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074507/publication.mdobserved ceceb37ccd170c41ff81ff6c5e255532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.732835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074507/publication.txtobserved f92ee0b22457de407e1643a0876c6091...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. |
|---|