Pith Number

pith:MT7AAPG5

pith:2013:MT7AAPG5L5XR34JKJ7UCTQQB3Z

not attested not anchored not stored refs pending

Probing the Circumgalactic Medium at High-Redshift Using Composite BOSS Spectra of Strong Lyman-alpha Forest Absorbers

Britt Lundgren, David H. Weinberg, David Kirkby, Donald G. York, Donald P. Schneider, Isabelle Paris, James Rich, Jian Ge, Khee-Gan Lee, Matthew M. Pieri, Michael J. Mortonson, Nathalie Palanque-Delabrouille, Neil Crighton, Nicholas P. Ross, Nicolas Busca, Pasquier Noterdaeme, Patrick Petitjean, Smita Mathur, Stephan Frank, Stephen J. Bailey

arxiv:1309.6768 v2 · 2013-09-26 · 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{MT7AAPG5L5XR34JKJ7UCTQQB3Z}

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.

Cited by

2 papers in Pith

DESI 2024 IV: Baryon Acoustic Oscillations from the Lyman Alpha Forest

DESI DR2 Results I: Baryon Acoustic Oscillations from the Lyman Alpha Forest

Receipt and verification

First computed	2026-05-18T01:47:26.359399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64fe003cdd5f6f1df12a4fe829c201de61762427a2068ddeb1af88c51dd08872

Aliases

arxiv: 1309.6768 · arxiv_version: 1309.6768v2 · doi: 10.48550/arxiv.1309.6768 · pith_short_12: MT7AAPG5L5XR · pith_short_16: MT7AAPG5L5XR34JK · pith_short_8: MT7AAPG5

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/MT7AAPG5L5XR34JKJ7UCTQQB3Z \
  | 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: 64fe003cdd5f6f1df12a4fe829c201de61762427a2068ddeb1af88c51dd08872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab2b1c2ae3e403bb3733d71bafff9d1e78fef7030e2fa6b0b98f18de35caf320",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-26T09:24:40Z",
    "title_canon_sha256": "4a3be449670eec5a0dcfbc1bb3714e9c24a87576ba259619f69b148f6fe0abe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6768",
    "kind": "arxiv",
    "version": 2
  }
}