Pith Number

pith:JAGEHUGG

pith:2009:JAGEHUGGXFT5H4PJSNIJC2MNMI

not attested not anchored not stored refs pending

HST/ACS colour-magnitude diagrams of M31 globular clusters

2), (2) INAF - Osservatorio Astronomico di Bologna, Carla Cacciari (2), Flavio Fusi Pecci (2), Italy, Italy), Luciana Federici (2), Michele Bellazzini (2), Sibilla Perina (1, Silvia Galleti (2) ((1) Dipartimento di Astronomia, Universita' degli Studi di Bologna

arxiv:0910.0204 v1 · 2009-10-01 · 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{JAGEHUGGXFT5H4PJSNIJC2MNMI}

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	2026-05-18T02:11:35.309816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

480c43d0c6b967d3f1e9935091698d623c2b337d43104e73be56f0b243e83467

Aliases

arxiv: 0910.0204 · arxiv_version: 0910.0204v1 · doi: 10.48550/arxiv.0910.0204 · pith_short_12: JAGEHUGGXFT5 · pith_short_16: JAGEHUGGXFT5H4PJ · pith_short_8: JAGEHUGG

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/JAGEHUGGXFT5H4PJSNIJC2MNMI \
  | 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: 480c43d0c6b967d3f1e9935091698d623c2b337d43104e73be56f0b243e83467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb5d31f7afb0e6c42e1025f003d7f203caf871636e5425cd01d75b7b1208f14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-01T15:43:53Z",
    "title_canon_sha256": "81c7997bcfc90500be56b88e8bc559f1a9827727a20ffd815e5168cadd2fb3c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0204",
    "kind": "arxiv",
    "version": 1
  }
}