OT-2026-000020151
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000020151) never changes.
Identity and time
| Publication number | OT-2026-000020151 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-70ed-b35d-267ea2e6fa3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e7cd6ef28525da1cc93dc2e8a1308e122e3204d0a8bbfb539966c63f7c4aa68 |
|---|---|
| Markdown | 3ce5db428b5f363b60d515dec642b737f20dec9bb1127288693dd467ee303553 |
| Publication page | 5f941e066467fabcc9cfbe47e571b8fabbd1838a4caec3c62ae85e705bb51cf4 |
| Manifest | 580169b9d101e78597c83551288a9592d72266ce266b8431ba789adafeab5855 |
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 | tRWnNo2uoYqsBvq0ThLNntHSiHguwRwCOUv54xCCR8f0DYD6TbEh7NPYWQspEPQpvMftSKOx9oygUZpzstHjAg== |
| 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
| 2026-09-17T11:56:25.775417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020151observed 5f941e066467fabcc9cfbe47e571b8fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:25.754396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020151/manifest.jsonobserved 580169b9d101e78597c83551288a9592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.696528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020151/publication.mdobserved 3ce5db428b5f363b60d515dec642b737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.640876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020151/publication.txtobserved 5e7cd6ef28525da1cc93dc2e8a1308e1...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. |
|---|