Pith Number

pith:WSI3FVHS

pith:2018:WSI3FVHSMBPFTYUZDZ4GZUL2PH

not attested not anchored not stored refs pending

Old, Metal-Poor Extreme Velocity Stars in the Solar Neighborhood

2) ((1) University of Michigan, (2) JINA-CEE), Eric F. Bell (1), Ian U. Roederer (1, Kohei Hattori (1), Monica Valluri (1)

arxiv:1805.03194 v3 · 2018-05-08 · astro-ph.GA · astro-ph.CO · 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{WSI3FVHSMBPFTYUZDZ4GZUL2PH}

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	2026-05-18T00:01:48.930639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b491b2d4f2605e59e2991e786cd17a79d93ba9a277834b9f9ae87cb287601f23

Aliases

arxiv: 1805.03194 · arxiv_version: 1805.03194v3 · doi: 10.48550/arxiv.1805.03194 · pith_short_12: WSI3FVHSMBPF · pith_short_16: WSI3FVHSMBPFTYUZ · pith_short_8: WSI3FVHS

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/WSI3FVHSMBPFTYUZDZ4GZUL2PH \
  | 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: b491b2d4f2605e59e2991e786cd17a79d93ba9a277834b9f9ae87cb287601f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a61309b06dcd1174e0b10e0a6db5b39710030fd5d3c906fac6cbef6506bc3b3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-08T17:53:40Z",
    "title_canon_sha256": "06b4a1e43d1c70f984615015bb38b9fda0f710a7bc94e833fb69e447782d8c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03194",
    "kind": "arxiv",
    "version": 3
  }
}