OT-2026-000031155
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000031155) never changes.
Identity and time
| Publication number | OT-2026-000031155 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-762d-9dd9-dd2b8d87f635 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031155 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a98059049cf4364526137e6bf25b6a5d08d8d9350d1c04e62166ff693061ce4 |
|---|---|
| Markdown | b96faf91b1a37fde9b86080a60390b24798269ea921f882880632a56934e5c18 |
| Publication page | bec4d5cc202878984b115252cb9c1fb5dea833df631058412f2455b6cd6e284d |
| Manifest | 9ed808b7e2122385ec1b7fc8aae9032f6b42471a2bd27f0648200f7caeb6d71d |
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 | 1mF6uiNOmPXBN0SQw2pxWc2Ju8llRE2y/sjWtQL3qvtbtbpShIs/Wx5S17YQpTkzCtnIeVHAVRJXCeu0I9mcAQ== |
| 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
| 2026-09-17T11:35:41.812330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031155observed bec4d5cc202878984b115252cb9c1fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:41.789403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031155/manifest.jsonobserved 9ed808b7e2122385ec1b7fc8aae9032f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:41.770008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031155/publication.mdobserved b96faf91b1a37fde9b86080a60390b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:41.748431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031155/publication.txtobserved 0a98059049cf4364526137e6bf25b6a5...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. |
|---|