Pith Number

pith:JW7TVEAS

pith:2018:JW7TVEASFC6IXUGZ4AOXPVXYL7

not attested not anchored not stored refs pending

Robust Dead Reckoning: Calibration, Covariance Estimation, Fusion and Integrity Monitoring

Christoph Schaefer, Maximilian Harr

arxiv:1801.02058 v1 · 2018-01-06 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JW7TVEASFC6IXUGZ4AOXPVXYL7}

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	2026-05-18T00:26:35.045469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dbf3a901228bc8bd0d9e01d77d6f85ffd26766835fb1ffb4d85ee84e8d99991

Aliases

arxiv: 1801.02058 · arxiv_version: 1801.02058v1 · doi: 10.48550/arxiv.1801.02058 · pith_short_12: JW7TVEASFC6I · pith_short_16: JW7TVEASFC6IXUGZ · pith_short_8: JW7TVEAS

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/JW7TVEASFC6IXUGZ4AOXPVXYL7 \
  | 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: 4dbf3a901228bc8bd0d9e01d77d6f85ffd26766835fb1ffb4d85ee84e8d99991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad0eb62bd439121450abcfa8015c1884b76dd2a18f7f2c6189152195cd7e781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-01-06T17:50:02Z",
    "title_canon_sha256": "92beb6a0f0ebcc12bee3a0b388b29649dea64ffeb374171b4f0de7aa0a21a228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02058",
    "kind": "arxiv",
    "version": 1
  }
}