Pith Number

pith:RFOIDD2J

pith:2010:RFOIDD2J3BLSL4I2QTTQO7DASR

not attested not anchored not stored refs pending

NGC 2419 -- Another Remnant of Accretion by the Milky Way

Evan N. Kirby, Joshua D. Simon, Judith G. Cohen, Marla Geha

arxiv:1010.0031 v1 · 2010-09-30 · astro-ph.GA · 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{RFOIDD2J3BLSL4I2QTTQO7DASR}

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	2026-05-18T02:05:12.871754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

895c818f49d85725f11a84e7077c60947fcf8b9fe40a8c9f24bfc7ae75466d6d

Aliases

arxiv: 1010.0031 · arxiv_version: 1010.0031v1 · doi: 10.48550/arxiv.1010.0031 · pith_short_12: RFOIDD2J3BLS · pith_short_16: RFOIDD2J3BLSL4I2 · pith_short_8: RFOIDD2J

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/RFOIDD2J3BLSL4I2QTTQO7DASR \
  | 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: 895c818f49d85725f11a84e7077c60947fcf8b9fe40a8c9f24bfc7ae75466d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85921f00d24089c01d765d7c856888d57439c12e7136aa41db58926838eec230",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-30T22:38:35Z",
    "title_canon_sha256": "cc9159efd167bcdd44d9d2af6cf60c537915d7601c1de78454f3e8bc44b66f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0031",
    "kind": "arxiv",
    "version": 1
  }
}