OT-2026-000055121
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before set-down, on a tool changer
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-2026-000055121) never changes.
Identity and time
| Publication number | OT-2026-000055121 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7707-bc22-190d9aa3ad39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055121 |
| Status | PUBLIC |
Content hashes
| Canonical text | f96119dea495947eb55ac664dfe7a5d23b533320552e5a19d5cc25b2b4849eec |
|---|---|
| Markdown | f19009ec79ba202c62a36c770abdd11df3debd9b5f1a85e0c5de4c1436770f14 |
| Publication page | a439313092eea3da3dd3e4a520276d880eb0bb2bf2cd65d57c8cff47634bffaf |
| Manifest | d019ea431974495070bd7bdab417baedd503bf37854564039f5cd60f3a98f56f |
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 | Vj9E8yg+2bbc11AOQsbhzSajONp8eup2+4fue7NesrwXKXq5ssB/fvTI/3vBJl03pvUg5SjOLGw1pQlFc6iwDg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:17.231850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055121observed a439313092eea3da3dd3e4a520276d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:17.215122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055121/manifest.jsonobserved d019ea431974495070bd7bdab417baed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:17.195960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055121/publication.mdobserved f19009ec79ba202c62a36c770abdd11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:17.178074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055121/publication.txtobserved f96119dea495947eb55ac664dfe7a5d2...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. |
|---|