Pith Number

pith:2SNFXBRM

pith:2010:2SNFXBRMHOUOUTFE6QFEIJQFXK

not attested not anchored not stored refs pending

Phase Space Models of the Dwarf Spheroidal Galaxies

N.C. Amorisco (Cambridge), N.W. Evans (Cambridge)

arxiv:1009.1813 v2 · 2010-09-09 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SNFXBRMHOUOUTFE6QFEIJQFXK}

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	2026-05-18T02:05:32.577692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49a5b862c3ba8ea4ca4f40a442605ba9a9621a330aa5608d53d78854a9f7185

Aliases

arxiv: 1009.1813 · arxiv_version: 1009.1813v2 · doi: 10.48550/arxiv.1009.1813 · pith_short_12: 2SNFXBRMHOUO · pith_short_16: 2SNFXBRMHOUOUTFE · pith_short_8: 2SNFXBRM

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/2SNFXBRMHOUOUTFE6QFEIJQFXK \
  | 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: d49a5b862c3ba8ea4ca4f40a442605ba9a9621a330aa5608d53d78854a9f7185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dabe0dd7f16dcddc93282041bf32db06576107bfed98f5bb9f3a8c34c167a395",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-09T16:02:47Z",
    "title_canon_sha256": "ab23228218a5b7e5c0c7c4033b30e8e5f5348a3a496a18f5ca2f4f5aa81a05d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1813",
    "kind": "arxiv",
    "version": 2
  }
}