Pith Number

pith:XAGCE6HP

pith:2025:XAGCE6HPNQH7VFIZOKLR2V6HHQ

not attested not anchored not stored refs pending

Learning-based GNSS Uncertainty Quantification using Continuous-Time Factor Graph Optimization

Haoming Zhang

arxiv:2503.04933 v1 · 2025-03-06 · cs.RO · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XAGCE6HPNQH7VFIZOKLR2V6HHQ}

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	2026-07-05T10:25:51.755025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b80c2278ef6c0ffa951972971d57c73c063f9c5652b6e1bb829116b3655e9712

Aliases

arxiv: 2503.04933 · arxiv_version: 2503.04933v1 · doi: 10.48550/arxiv.2503.04933 · pith_short_12: XAGCE6HPNQH7 · pith_short_16: XAGCE6HPNQH7VFIZ · pith_short_8: XAGCE6HP

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/XAGCE6HPNQH7VFIZOKLR2V6HHQ \
  | 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: b80c2278ef6c0ffa951972971d57c73c063f9c5652b6e1bb829116b3655e9712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d37188f9ea16771d32d064d1e37fa6f19a63bbb284c6e6c26a5de6bccab17ee",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-03-06T20:04:36Z",
    "title_canon_sha256": "97605a1788ab8e9625a24efc75a7362b4b2f36b22d657809e9238bfef8719ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04933",
    "kind": "arxiv",
    "version": 1
  }
}