Pith Number

pith:GDMXZHLF

pith:2015:GDMXZHLF7AXODWCFNGCFEQ2ZX6

not attested not anchored not stored refs pending

The intrinsic ellipticity of dwarf spheroidal galaxies: constraints from the Andromeda system

Benoit Famaey, Jean-Baptiste Salomon, Nicolas Martin, Rodrigo Ibata

arxiv:1504.02091 v1 · 2015-04-08 · 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{GDMXZHLF7AXODWCFNGCFEQ2ZX6}

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	2026-05-18T01:40:49.071943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30d97c9d65f82ee1d8456984524359bf83b769105f5e67d974fd4aa79de111f3

Aliases

arxiv: 1504.02091 · arxiv_version: 1504.02091v1 · doi: 10.48550/arxiv.1504.02091 · pith_short_12: GDMXZHLF7AXO · pith_short_16: GDMXZHLF7AXODWCF · pith_short_8: GDMXZHLF

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/GDMXZHLF7AXODWCFNGCFEQ2ZX6 \
  | 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: 30d97c9d65f82ee1d8456984524359bf83b769105f5e67d974fd4aa79de111f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e67d21eb43137cf80065515caf17be6f87f99d5dcc46bb66f0be845b5288718",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-08T19:59:29Z",
    "title_canon_sha256": "97dd01fba7d2aa267e079f72fe0d5dd66ee7f87a44f34aad9b05f497180bc330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02091",
    "kind": "arxiv",
    "version": 1
  }
}