Pith Number

pith:NPG7NAOT

pith:2011:NPG7NAOTKVTWKMQ4VNNHADDEFF

not attested not anchored not stored refs pending

A Population of Accreted SMC Stars in the LMC

Dennis Zaritsky, Karl D. Gordon, Knut A.G. Olsen, Martha L. Boyer, Robert D. Blum

arxiv:1106.0044 v1 · 2011-05-31 · 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{NPG7NAOTKVTWKMQ4VNNHADDEFF}

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	2026-05-18T00:53:35.400926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bcdf681d3556765321cab5a700c64295c4274bc2a3045cbff69fbbbdfdbb871

Aliases

arxiv: 1106.0044 · arxiv_version: 1106.0044v1 · doi: 10.48550/arxiv.1106.0044 · pith_short_12: NPG7NAOTKVTW · pith_short_16: NPG7NAOTKVTWKMQ4 · pith_short_8: NPG7NAOT

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/NPG7NAOTKVTWKMQ4VNNHADDEFF \
  | 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: 6bcdf681d3556765321cab5a700c64295c4274bc2a3045cbff69fbbbdfdbb871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6cbeb192b27ba14f7e695568809ebe768abc817d6074017979fdf8cb21478c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-31T22:29:40Z",
    "title_canon_sha256": "a0c2afe6ec821f13bba24d3e7a9af257d372ffd4d0dc750778810478f63b0709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0044",
    "kind": "arxiv",
    "version": 1
  }
}