Pith Number

pith:FGXBNCF3

pith:2012:FGXBNCF3N6JKCTUQTRAPDRZZQC

not attested not anchored not stored refs pending

The infrared eye of the Wide-Field Camera 3 on the Hubble Space Telescope reveals multiple main sequences of very low-mass stars in NGC 2808

A. Aparicio, A. Bellini, A. F. Marino, A. Pietrinferni, A. P. Milone, F. Allard, G. Piotto, J. Anderson, L. R. Bedin, M. Monelli, R. Buonanno, S. Cassisi

arxiv:1206.5529 v1 · 2012-06-24 · 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{FGXBNCF3N6JKCTUQTRAPDRZZQC}

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	2026-05-18T01:56:42.617634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ae1688bb6f92a14e909c40f1c73980abe6b165c3b013fdbdbeed5189422882

Aliases

arxiv: 1206.5529 · arxiv_version: 1206.5529v1 · doi: 10.48550/arxiv.1206.5529 · pith_short_12: FGXBNCF3N6JK · pith_short_16: FGXBNCF3N6JKCTUQ · pith_short_8: FGXBNCF3

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/FGXBNCF3N6JKCTUQTRAPDRZZQC \
  | 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: 29ae1688bb6f92a14e909c40f1c73980abe6b165c3b013fdbdbeed5189422882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264ebb6b2a745f40ca55f08aacda65ddaecb5dbf67699934c82e87b5ad71c131",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-24T18:26:01Z",
    "title_canon_sha256": "b7099468c45de721f3b9adc58a0c7ab013bb8cd19a0a8a9d7cb135063fcd054a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5529",
    "kind": "arxiv",
    "version": 1
  }
}