Pith Number

pith:QBV32KPA

pith:2015:QBV32KPAIFDYIYZSF4AED7RVCI

not attested not anchored not stored refs pending

The Kinematics of Star Formation: Theory and Observation in the Gaia Era

Nicholas J. Wright (Keele University, UK)

arxiv:1512.06854 v1 · 2015-12-21 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBV32KPAIFDYIYZSF4AED7RVCI}

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	2026-05-18T01:23:53.602215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

806bbd29e041478463322f0041fe35121b8c94957a834e6cea0630831061fae5

Aliases

arxiv: 1512.06854 · arxiv_version: 1512.06854v1 · doi: 10.48550/arxiv.1512.06854 · pith_short_12: QBV32KPAIFDY · pith_short_16: QBV32KPAIFDYIYZS · pith_short_8: QBV32KPA

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/QBV32KPAIFDYIYZSF4AED7RVCI \
  | 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: 806bbd29e041478463322f0041fe35121b8c94957a834e6cea0630831061fae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f40d396af3dcd30b76c03b79ac284b1c046d933400222ef52727bffe5ff7144",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-21T21:00:01Z",
    "title_canon_sha256": "7c81d7fba08e87e0650411566984db7546cd155398e4e155986b499a6eccd583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06854",
    "kind": "arxiv",
    "version": 1
  }
}