Pith Number

pith:UNREGC44

pith:2019:UNREGC44UNHLFA3W2QWAI4IEYN

not attested not anchored not stored refs pending

The intermediate age population of the Galactic halo

Jeremy Mould

arxiv:1903.05296 v1 · 2019-03-13 · 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{UNREGC44UNHLFA3W2QWAI4IEYN}

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	2026-05-17T23:50:54.815159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a362430b9ca34eb28376d42c047104c348ec17ba5a79851441981da9ae5bf2a2

Aliases

arxiv: 1903.05296 · arxiv_version: 1903.05296v1 · doi: 10.48550/arxiv.1903.05296 · pith_short_12: UNREGC44UNHL · pith_short_16: UNREGC44UNHLFA3W · pith_short_8: UNREGC44

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/UNREGC44UNHLFA3W2QWAI4IEYN \
  | 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: a362430b9ca34eb28376d42c047104c348ec17ba5a79851441981da9ae5bf2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51e926d2db643174d762512fa3f073de1b2e3ff882d89e594293409cfc82a9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-13T02:49:31Z",
    "title_canon_sha256": "8be3337b416a0cfe49ee75b5d79701f0d821678f33cf8ccb004198dd8a469f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05296",
    "kind": "arxiv",
    "version": 1
  }
}