Pith Number

pith:IS4DOV2G

pith:2014:IS4DOV2GFOXKVYAD7WAKXDJAZZ

not attested not anchored not stored refs pending

Relations of stellar mass between electron temperature-based metallicity of star-forming galaxies in a wide mass range

Francois Hammer, Gang Zhao, Guiping Ruan, Hector Flores, Li Zhou, WeiBin Shi, Xiaowei Liu, Xu Shao, Yanchun Liang, Yong Zhang

arxiv:1405.1137 v2 · 2014-05-06 · 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{IS4DOV2GFOXKVYAD7WAKXDJAZZ}

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	2026-05-18T01:43:17.483396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b83757462baeaae003fd80ab8d20ce681edacc061501d563d0a09e0fc16bc1

Aliases

arxiv: 1405.1137 · arxiv_version: 1405.1137v2 · doi: 10.48550/arxiv.1405.1137 · pith_short_12: IS4DOV2GFOXK · pith_short_16: IS4DOV2GFOXKVYAD · pith_short_8: IS4DOV2G

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/IS4DOV2GFOXKVYAD7WAKXDJAZZ \
  | 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: 44b83757462baeaae003fd80ab8d20ce681edacc061501d563d0a09e0fc16bc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640f7cae811fa0474952bea4a9c98b3ddef424e4968f26ecdf58109f9c974fd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-06T03:13:25Z",
    "title_canon_sha256": "3a5d60d9fbe7742353f66d7c97e3a8b5c3fd79487c1351e3b8f4703cf3b1fd7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1137",
    "kind": "arxiv",
    "version": 2
  }
}