Pith Number

pith:J2DQUCLH

pith:2017:J2DQUCLHI2573KYXXMF6L7SII5

not attested not anchored not stored refs pending

Measurement of the small-scale structure of the intergalactic medium using close quasar pairs

Alberto Rorai, Girish Kulkarni, Jose O\~norbe, Joseph F. Hennawi, J. Xavier Prochaska, Khee-Gan Lee, Martin White, Michael Walther, Zarija Luki\'c

arxiv:1704.08366 v1 · 2017-04-26 · 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{J2DQUCLHI2573KYXXMF6L7SII5}

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

A Measurement of the Thermal and Ionization State of the IGM at $z < 0.5$

Machine Learning Techniques for Astrophysics and Cosmology: Lyman-$\alpha$ forest

Receipt and verification

First computed	2026-05-18T00:43:25.346487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e870a096746bbfdab17bb0be5fe484758dab3aa0d4aaa312946f1661c7294c4

Aliases

arxiv: 1704.08366 · arxiv_version: 1704.08366v1 · doi: 10.48550/arxiv.1704.08366 · pith_short_12: J2DQUCLHI257 · pith_short_16: J2DQUCLHI2573KYX · pith_short_8: J2DQUCLH

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/J2DQUCLHI2573KYXXMF6L7SII5 \
  | 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: 4e870a096746bbfdab17bb0be5fe484758dab3aa0d4aaa312946f1661c7294c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec6c949bc933f8194c2282b5adac1e9bb6e8baf3c8cf26263cbf38b03cb2fdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-04-26T22:26:32Z",
    "title_canon_sha256": "c53c084f0b0453b1e8768777067413f7de5e1e55cc09ecf1453633f68ba85d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08366",
    "kind": "arxiv",
    "version": 1
  }
}