Pith Number

pith:HB4BUM5X

pith:2014:HB4BUM5XD6ZLH7NHF6COFGVEKP

not attested not anchored not stored refs pending

Mapping the stellar populations of the Milky Way with Gaia

Carla Cacciari

arxiv:1409.2280 v1 · 2014-09-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HB4BUM5XD6ZLH7NHF6COFGVEKP}

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	2026-05-18T01:42:06.800745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38781a33b71fb2b3fda72f84e29aa453d0932e0e9950f495f760d6b089ef9ac0

Aliases

arxiv: 1409.2280 · arxiv_version: 1409.2280v1 · doi: 10.48550/arxiv.1409.2280 · pith_short_12: HB4BUM5XD6ZL · pith_short_16: HB4BUM5XD6ZLH7NH · pith_short_8: HB4BUM5X

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/HB4BUM5XD6ZLH7NHF6COFGVEKP \
  | 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: 38781a33b71fb2b3fda72f84e29aa453d0932e0e9950f495f760d6b089ef9ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b41d39227ce6f7d7de8ccb2da8bed5ca98d07e59d1a669471daea5ad1665958",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-08T10:39:52Z",
    "title_canon_sha256": "3b6dde2af9bb7ed1bd2b852a554328799ed11305e855619805ef750476199e3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2280",
    "kind": "arxiv",
    "version": 1
  }
}