OT-2026-000043837
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000043837) never changes.
Identity and time
| Publication number | OT-2026-000043837 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-785b-b182-52bb9850ebaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 628aeff3364f350a5e3487d947a4573eccdce10122586ab1590f061d42654642 |
|---|---|
| Markdown | 4329d72d2e3e314aca2d9a5798eda4118f95843857ac42198fcd7d4423993182 |
| Publication page | 40a930aa32903e155a9ba670df71d00677f0eedd66fa05d432d8ba33956205e8 |
| Manifest | bbae3b3648718b75db2467bf88c246ec29685913550f18c57fb8ab0aa4f6d17c |
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 | Lt5vP4T5265kC2YHIwx3j1jDQIRVADnas9jEt0gCtzryRIngrlRMqEhfPjyU6U2tK2h024x+Re9QXNfTi5hnDg== |
| 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
| 2026-09-17T11:12:09.099847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043837observed 40a930aa32903e155a9ba670df71d006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:09.082596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043837/manifest.jsonobserved bbae3b3648718b75db2467bf88c246ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.064502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043837/publication.mdobserved 4329d72d2e3e314aca2d9a5798eda411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:09.046997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043837/publication.txtobserved 628aeff3364f350a5e3487d947a4573e...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. |
|---|