OT-2026-000054446
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000054446) never changes.
Identity and time
| Publication number | OT-2026-000054446 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7484-a8ab-ecea0bd82a2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3153277f0497e3728247f9af1249901abd4a0e9781629ccc49e02ce8e07ad555 |
|---|---|
| Markdown | 54b13bd4d3d9653c64abb033e0282e46dc2592ed66b4bb9fc9951543133700c1 |
| Publication page | 79c819da914ecdea5c4488dd2008a779cc230d47b9506b6fe897ea0857102972 |
| Manifest | 38f4d9c6c03f51d79d45d8775918ebffda8e9c595ffc8ab1b3826b19bf869e50 |
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 | VclpdqwiEEg5FezM2mZG5nvDvA7UDtsDGXsR5IolQNaumcX9lGrbPIM7XnUk7lkyh/uZMZWZbAkEWJ7uHOdlBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:26.015991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054446observed 79c819da914ecdea5c4488dd2008a779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:25.996990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054446/manifest.jsonobserved 38f4d9c6c03f51d79d45d8775918ebff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.977517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054446/publication.mdobserved 54b13bd4d3d9653c64abb033e0282e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.960104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054446/publication.txtobserved 3153277f0497e3728247f9af1249901a...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. |
|---|