OT-2026-000061501
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000061501) never changes.
Identity and time
| Publication number | OT-2026-000061501 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-74a6-8746-f86c7aee95dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061501 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd048c667884e13c70b9a161c106a762169a98195b63cacbbcfed602b89d9db7 |
|---|---|
| Markdown | f9d28fe1d781aedd833182a81401c06700085008c6a4a18b122f1fc00ec3e303 |
| Publication page | d8497268fcedc6c64bf06519f99d86b77c4b17bca4509cdb57a65cc793da5a2b |
| Manifest | 9a9204978a37827179fb19fd29f077dbc619512e4405c39ac4426563c90acf14 |
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 | S7ah4gLnK1mDIZfTRWZLMl7yGVkQYSuaDYSqTOAVQi0GYVcCE+CxaWZT2o/cgaw25Zed7vo4v4zyc6l0Kxs9CQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:23.735340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061501observed d8497268fcedc6c64bf06519f99d86b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:23.717001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061501/manifest.jsonobserved 9a9204978a37827179fb19fd29f077db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.699217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061501/publication.mdobserved f9d28fe1d781aedd833182a81401c067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:23.680978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061501/publication.txtobserved bd048c667884e13c70b9a161c106a762...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. |
|---|