Pith Number

pith:WDRZ44HG

pith:2017:WDRZ44HG2IVHL2PYWPOGN2CCGZ

not attested not anchored not stored refs pending

Integral field spectroscopy of nearby QSOs II. The molecular gas content and condition for star formation

B. Husemann, H. Dannerbauer, J. Hodge, K. Jahnke, T. A. Davis, T. Urrutia

arxiv:1705.03076 v2 · 2017-05-08 · 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{WDRZ44HG2IVHL2PYWPOGN2CCGZ}

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	2026-05-18T00:40:03.694123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e39e70e6d22a75e9f8b3dc66e842366c39558aefffae9083a24fd219e81622

Aliases

arxiv: 1705.03076 · arxiv_version: 1705.03076v2 · doi: 10.48550/arxiv.1705.03076 · pith_short_12: WDRZ44HG2IVH · pith_short_16: WDRZ44HG2IVHL2PY · pith_short_8: WDRZ44HG

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/WDRZ44HG2IVHL2PYWPOGN2CCGZ \
  | 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: b0e39e70e6d22a75e9f8b3dc66e842366c39558aefffae9083a24fd219e81622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e373f2615db2562c94d2875df71dee58df6ac6ee8085f624d69cfb3c99b0da93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-08T20:27:39Z",
    "title_canon_sha256": "0457111764e159dca24941bf271829fcdf563528e5b3f32b6046cf1935cc5dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03076",
    "kind": "arxiv",
    "version": 2
  }
}