Pith Number

pith:XX26WRCB

pith:2020:XX26WRCBS2BVAJOFMNEQVMLMJQ

not attested not anchored not stored refs pending

Decoding PPP Corrections from BDS B2b Signals Using a Software-defined Receiver: an Initial Performance Evaluation

Lei Wang, Liang Chen, Nan Shen, Ruizhi Chen, Xiangchen Lu, Zhenhang Jiao

arxiv:2011.13539 v1 · 2020-11-27 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XX26WRCBS2BVAJOFMNEQVMLMJQ}

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	2026-07-05T01:54:55.285893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf5eb444196835025c563490ab16c4c25fb72de179891548ac8f37d20023958

Aliases

arxiv: 2011.13539 · arxiv_version: 2011.13539v1 · doi: 10.48550/arxiv.2011.13539 · pith_short_12: XX26WRCBS2BV · pith_short_16: XX26WRCBS2BVAJOF · pith_short_8: XX26WRCB

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/XX26WRCBS2BVAJOFMNEQVMLMJQ \
  | 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: bdf5eb444196835025c563490ab16c4c25fb72de179891548ac8f37d20023958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b909e27748cd9d9b4a1359d93fe5a1b022abd3655cf3d63df33c75f517f8450",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-11-27T03:23:25Z",
    "title_canon_sha256": "c9a126d4adc65e37b9f1a5a820cd378df5304e40c93ced98546e892de69a1f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13539",
    "kind": "arxiv",
    "version": 1
  }
}