OT-2026-000081161
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000081161) never changes.
Identity and time
| Publication number | OT-2026-000081161 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-784e-bec0-66937a1f20ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60c78210308942155df6a3de57ec6203c30c1ac529cddd31674b8cfe186c2d71 |
|---|---|
| Markdown | 3e85fcb9c216df63316aa5626bf5cc0fa92327a970fac0df0230a01fd69e37af |
| Publication page | edde0a476eb9ffa8913007db35d6af71b650ec1dd2220f7efdadc4cd98bc0e14 |
| Manifest | ac8ef16d0558366786fe30325d3f82edd2042aa0ff19d819d4d799200e3edc49 |
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 | F/l0PNtUvoqYpEaphSkIlFa41EB2BFQVtFw4qdZvBJI5dabt7hKjqkIGwSsm/O74tLa35J/QabQA4AGOslZSDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:33.274658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081161observed edde0a476eb9ffa8913007db35d6af71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:33.256417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081161/manifest.jsonobserved ac8ef16d0558366786fe30325d3f82ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.238860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081161/publication.mdobserved 3e85fcb9c216df63316aa5626bf5cc0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:33.222899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081161/publication.txtobserved 60c78210308942155df6a3de57ec6203...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. |
|---|