Pith Number

pith:KDASXDGK

pith:2013:KDASXDGK46AL5XRDOADBWJNALR

not attested not anchored not stored refs pending

M2M modelling of the Galactic disc via PRIMAL: Fitting to Gaia Error Added Data

Daisuke Kawata, Jason A. S. Hunt

arxiv:1312.4949 v2 · 2013-12-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDASXDGK46AL5XRDOADBWJNALR}

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	2026-05-18T01:45:44.956399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c12b8ccae780bede2370061b25a05c7661669076c80e41e8ee13da4c5c4f16

Aliases

arxiv: 1312.4949 · arxiv_version: 1312.4949v2 · doi: 10.48550/arxiv.1312.4949 · pith_short_12: KDASXDGK46AL · pith_short_16: KDASXDGK46AL5XRD · pith_short_8: KDASXDGK

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/KDASXDGK46AL5XRDOADBWJNALR \
  | 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: 50c12b8ccae780bede2370061b25a05c7661669076c80e41e8ee13da4c5c4f16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb25a744cc2e6fcf577f1ae188416a98525d56e4a23db42021cdebff6600734",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-17T21:00:02Z",
    "title_canon_sha256": "8faa192230f5c70309cc0c5b202ede172b1be48930bba50c705cb5d1505be1c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4949",
    "kind": "arxiv",
    "version": 2
  }
}