Pith Number

pith:Y5A55OIB

pith:2010:Y5A55OIBFX3OARKORJMMSRBGFP

not attested not anchored not stored refs pending

Observational Evidence from SDSS for a Merger Origin of the Milky Way's Thick Disk

2), Chao Liu (2) ((1) Harvard University (2) MPIA Heidelberg, Germany), Hans-Walter Rix (2), Marion Dierickx (1, Rainer J. Klement (2)

arxiv:1009.1616 v1 · 2010-09-08 · 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{Y5A55OIBFX3OARKORJMMSRBGFP}

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	2026-05-18T02:05:34.926242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c741deb9012df6e0454e8a58c944262bcf8059f25c57cd7c9b6a5469994fd6c5

Aliases

arxiv: 1009.1616 · arxiv_version: 1009.1616v1 · doi: 10.48550/arxiv.1009.1616 · pith_short_12: Y5A55OIBFX3O · pith_short_16: Y5A55OIBFX3OARKO · pith_short_8: Y5A55OIB

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/Y5A55OIBFX3OARKORJMMSRBGFP \
  | 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: c741deb9012df6e0454e8a58c944262bcf8059f25c57cd7c9b6a5469994fd6c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d16c72b12bd2f808ca76e77883952d6db7351624e2ff1ef496562b52dc69a27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-08T20:00:00Z",
    "title_canon_sha256": "fe572443b6b1aad58ceed22d6a09bcc458a7184a26f65d8eaeeba380d3baa5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1616",
    "kind": "arxiv",
    "version": 1
  }
}