Pith Number

pith:HDNNIBOI

pith:2020:HDNNIBOIHNPBGCHB4HBLT6BR5S

not attested not anchored not stored refs pending

All-Weather sub-50-cm Radar-Inertial Positioning

Lakshay Narula, Peter A. Iannucci, Todd E. Humphreys

arxiv:2009.04814 v2 · 2020-09-09 · eess.SP · cs.RO · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDNNIBOIHNPBGCHB4HBLT6BR5S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:43:28.243346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38dad405c83b5e1308e1e1c2b9f831ecb9131c1429491b16a838dc5a3723e85a

Aliases

arxiv: 2009.04814 · arxiv_version: 2009.04814v2 · doi: 10.48550/arxiv.2009.04814 · pith_short_12: HDNNIBOIHNPB · pith_short_16: HDNNIBOIHNPBGCHB · pith_short_8: HDNNIBOI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HDNNIBOIHNPBGCHB4HBLT6BR5S \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 38dad405c83b5e1308e1e1c2b9f831ecb9131c1429491b16a838dc5a3723e85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3618be204d7be20e211e6b44d42ff3cdb6384e16454e59ca0115bafd344605b5",
    "cross_cats_sorted": [
      "cs.RO",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-09-09T03:21:36Z",
    "title_canon_sha256": "be624f1f05f8833267d1152fb0f4d32074b115e431d1ac3c8a7cd03e59da5e55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04814",
    "kind": "arxiv",
    "version": 2
  }
}