OT-2026-000098169
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000098169) never changes.
Identity and time
| Publication number | OT-2026-000098169 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e964-71a3-9325-8b38f48af22b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098169 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef0ec913b3a4edcdfbff93429a8c9da9ac6a8ac3c9a6d28dd914310f3cdb38e4 |
|---|---|
| Markdown | 5da3ce1c7e1205df63e98e5234a4490d5b00f826c6dfb2843918cd98cb11e564 |
| Publication page | 1f106ccbd79b78efb8279a90174f3fbf05ae0c9dd086b14206af71342bda47b5 |
| Manifest | 27b3a12c142ecd47a51303cdd3662b011bd46c4689a5f355bddab5670eb076e0 |
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 | DHvVKmTJlPrOLqIeRHTmAFaBcHLYKQGMtrwIaOYEPNAriD1dXxREFsMAJZEaV3TBLVKvn9WsklnBPBoJoAoFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:19.329047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098169observed 1f106ccbd79b78efb8279a90174f3fbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:19.311727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098169/manifest.jsonobserved 27b3a12c142ecd47a51303cdd3662b01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:19.296314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098169/publication.mdobserved 5da3ce1c7e1205df63e98e5234a4490d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:19.280629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098169/publication.txtobserved ef0ec913b3a4edcdfbff93429a8c9da9...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. |
|---|