Pith Number

pith:SUACZQV7

pith:2014:SUACZQV7NLGMDWZF74SBNWU5L4

not attested not anchored not stored refs pending

Quasars Probing Quasars VII. The Pinnacle of the Cool Circumgalactic Medium Surrounds Massive z~2 Galaxies

2), (2) MPIA), Joseph F. Hennawi (2) ((1) UC Santa Cruz, J. Xavier Prochaska (1, Marie Wingyee Lau (1)

arxiv:1409.6344 v1 · 2014-09-22 · 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{SUACZQV7NLGMDWZF74SBNWU5L4}

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	2026-05-18T01:41:58.952007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95002cc2bf6accc1db25ff2416da9d5f06122e4ce035b89b626c0737484302fe

Aliases

arxiv: 1409.6344 · arxiv_version: 1409.6344v1 · doi: 10.48550/arxiv.1409.6344 · pith_short_12: SUACZQV7NLGM · pith_short_16: SUACZQV7NLGMDWZF · pith_short_8: SUACZQV7

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/SUACZQV7NLGMDWZF74SBNWU5L4 \
  | 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: 95002cc2bf6accc1db25ff2416da9d5f06122e4ce035b89b626c0737484302fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d49067f163f08195b9633fa5f69ff321deecba521a7b2bd5a339ddfa8e12d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-22T21:11:00Z",
    "title_canon_sha256": "84e6be05913d60385498d06f95e9c7842112efeb75eea39e01564b9b2ae6e111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6344",
    "kind": "arxiv",
    "version": 1
  }
}