Pith Number

pith:AOC3LL4C

pith:2011:AOC3LL4CK5IZ4COPBEMJA42RWI

not attested not anchored not stored refs pending

Spectroscopic confirmation of UV-bright white dwarfs from the Sandage Two-Color Survey of the Galactic Plane

Howard H. Lanning, P. Bergeron, Sebastien Lepine

arxiv:1102.0795 v1 · 2011-02-03 · 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{AOC3LL4CK5IZ4COPBEMJA42RWI}

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	2026-05-18T02:03:16.944814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0385b5af8257519e09cf0918907351b22c073ee7f2f41fede235eda0e6c425c0

Aliases

arxiv: 1102.0795 · arxiv_version: 1102.0795v1 · doi: 10.48550/arxiv.1102.0795 · pith_short_12: AOC3LL4CK5IZ · pith_short_16: AOC3LL4CK5IZ4COP · pith_short_8: AOC3LL4C

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/AOC3LL4CK5IZ4COPBEMJA42RWI \
  | 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: 0385b5af8257519e09cf0918907351b22c073ee7f2f41fede235eda0e6c425c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebbe1933cd17e13865ed739cb4be566144b2a680ca14e738822c12173ea0213",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-03T21:50:42Z",
    "title_canon_sha256": "c170b5d3c2be4df3845fc03b331dd7b5955e438a72a2e7f222d71e1c23231aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0795",
    "kind": "arxiv",
    "version": 1
  }
}