OT-2026-000031899
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000031899) never changes.
Identity and time
| Publication number | OT-2026-000031899 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7e9b-bc2a-4ceedadc26ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c0f60df504bb1de23fd9c059528b5e2f42dc2e18f2428303496258f056d800a |
|---|---|
| Markdown | 3202e33796c1c062bd81fedaaa70aa533c7093156b6fdd5432936079f332159e |
| Publication page | 9704e6528ac2db5390c969f72fefcf1a1d220abb522f996044091c12c768772e |
| Manifest | b13a7a87987ef8874afdbf10790643548d82e52bd1acf7dd8583812a57c7baf4 |
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 | WQ/H9mgMLGkLP3Xaj5k7SCf3FWPxV6aDuNLUo6pxFC3+ruXpqKY0qX8YqmT8xPaTJyyBC64Vf36SrT9fpMJQCg== |
| 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
| 2026-09-17T11:35:10.125951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031899observed 9704e6528ac2db5390c969f72fefcf1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:10.101011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031899/manifest.jsonobserved b13a7a87987ef8874afdbf1079064354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.082316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031899/publication.mdobserved 3202e33796c1c062bd81fedaaa70aa53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.062129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031899/publication.txtobserved 1c0f60df504bb1de23fd9c059528b5e2...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. |
|---|