Pith Number

pith:ZPAFINMB

pith:2017:ZPAFINMBNZZFMNPS55MGEXSRQ6

not attested not anchored not stored refs pending

The age-velocity dispersion relation of the Galactic discs from LAMOST-Gaia data

Chao Liu, Jincheng Yu

arxiv:1712.03965 v1 · 2017-12-11 · 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{ZPAFINMBNZZFMNPS55MGEXSRQ6}

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	2026-05-18T00:24:47.619458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbc05435816e725635f2ef58625e5187a3dfacfcc086fe99a786ad90fb807062

Aliases

arxiv: 1712.03965 · arxiv_version: 1712.03965v1 · doi: 10.48550/arxiv.1712.03965 · pith_short_12: ZPAFINMBNZZF · pith_short_16: ZPAFINMBNZZFMNPS · pith_short_8: ZPAFINMB

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/ZPAFINMBNZZFMNPS55MGEXSRQ6 \
  | 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: cbc05435816e725635f2ef58625e5187a3dfacfcc086fe99a786ad90fb807062

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce87098704f11c2b044bc80bee24222cb32da29c25e137a63a28be914e5cd98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-11T19:00:03Z",
    "title_canon_sha256": "de376db9c7419c15c280b8c291ba6aa58a23fc3340d4ecf84cf0f4cad96c4d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03965",
    "kind": "arxiv",
    "version": 1
  }
}