OT-2026-000074887
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000074887) never changes.
Identity and time
| Publication number | OT-2026-000074887 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7905-9cde-c7979e36856b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1805cf855630983eb1861676b4d801831757ea36c39c82adbbe750e1ece08030 |
|---|---|
| Markdown | 8e1f17f6c86d09753ecff94e2e7e12eb19042f7c0b47566ed304dfc6b20021e1 |
| Publication page | ae70cba2e2ca4735ac792d5352d096a5b976c0a9b802089471961aa2ed272ed7 |
| Manifest | ca8d93ac66f2620992ed1f510d18c33925f262342e2818e0c4664dcd434e6115 |
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 | UMeeEXHj+UQGw6L+0F4MZ3h3Ho8wksysPC25QAxJ/Q2cpxXsaQXNO30YVMxfZZKUWiDRvowrmzi4Iw3Qh0+JAQ== |
| 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
| 2026-09-17T10:18:36.531285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074887observed ae70cba2e2ca4735ac792d5352d096a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:36.516423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074887/manifest.jsonobserved ca8d93ac66f2620992ed1f510d18c339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.500865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074887/publication.mdobserved 8e1f17f6c86d09753ecff94e2e7e12eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.484736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074887/publication.txtobserved 1805cf855630983eb1861676b4d80183...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. |
|---|