Pith Number

pith:FYROKRZK

pith:2019:FYROKRZKV3M3BFXFS7R4VTQT7N

not attested not anchored not stored refs pending

Mapping Target Location from Doppler Data

Brian D. O. Anderson, Qingchen Liu, Samuel P. Drake

arxiv:1903.04979 v1 · 2019-03-12 · 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{FYROKRZKV3M3BFXFS7R4VTQT7N}

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	2026-05-17T23:51:26.595521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e22e5472aaed9b096e597e3cace13fb799f8fbf26b89d56778c38956d0c4b22

Aliases

arxiv: 1903.04979 · arxiv_version: 1903.04979v1 · doi: 10.48550/arxiv.1903.04979 · pith_short_12: FYROKRZKV3M3 · pith_short_16: FYROKRZKV3M3BFXF · pith_short_8: FYROKRZK

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/FYROKRZKV3M3BFXFS7R4VTQT7N \
  | 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: 2e22e5472aaed9b096e597e3cace13fb799f8fbf26b89d56778c38956d0c4b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16845a1e56db8069cca4f3604f9e76ad0cc620ec85ede0c2afc38fd8164b8e32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-03-12T15:11:11Z",
    "title_canon_sha256": "dcd5eaf0a75f69714274ef69ecda50543293717a84fd5731181cca269d3eec43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04979",
    "kind": "arxiv",
    "version": 1
  }
}