OT-2026-000027214
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000027214) never changes.
Identity and time
| Publication number | OT-2026-000027214 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-7be7-bcf9-1f9390454f82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027214 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90b3ff2ab82795d9c8fe78bea0dc9d700fc670dcdedab626120873b642ec575a |
|---|---|
| Markdown | 3e92b0030aef237e8055c0e7e506323f5359774e55dcd53c19856c6f38336235 |
| Publication page | d4595ed659f35dd0f5b13ae5eff843f512071d3f00198d88cf63aa785d39a9d6 |
| Manifest | 1b9687f30270eeb213b167102625259800fec9143bada0626c9592285da7af31 |
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 | qf9GjnHRjMUCHIOz7qJn77P/vKV8ApRVVCCMCGCByKhuyVAJOhOdF/RYh99db0DZ2tm+IePfI1oM7KjkwQtFCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:44:06.364345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027214observed d4595ed659f35dd0f5b13ae5eff843f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:06.348438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027214/manifest.jsonobserved 1b9687f30270eeb213b1671026252598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.330352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027214/publication.mdobserved 3e92b0030aef237e8055c0e7e506323f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.312618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027214/publication.txtobserved 90b3ff2ab82795d9c8fe78bea0dc9d70...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. |
|---|