Pith Number

pith:KQXN4RCR

pith:2014:KQXN4RCRBIHZ5NHMRYRMVFQPXW

not attested not anchored not stored refs pending

On the mass-metallicity relation, velocity dispersion and gravitational well depth of GRB host galaxies

Johan P. U. Fynbo, Lise Christensen, Maryam Arabsalmani, Palle M{\o}ller, Sandra Savaglio, Tayyaba Zafar, Wolfram Freudling

arxiv:1410.3510 v2 · 2014-10-13 · astro-ph.GA · 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{KQXN4RCRBIHZ5NHMRYRMVFQPXW}

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	2026-05-18T01:41:48.690259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542ede44510a0f9eb4ec8e22ca960fbdaec9b40c0c4be331a2754819e60f4542

Aliases

arxiv: 1410.3510 · arxiv_version: 1410.3510v2 · doi: 10.48550/arxiv.1410.3510 · pith_short_12: KQXN4RCRBIHZ · pith_short_16: KQXN4RCRBIHZ5NHM · pith_short_8: KQXN4RCR

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/KQXN4RCRBIHZ5NHMRYRMVFQPXW \
  | 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: 542ede44510a0f9eb4ec8e22ca960fbdaec9b40c0c4be331a2754819e60f4542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b06a645e5ff0c305af1c18971928d36ac1a622e9455f14aaf2d165f295ef311b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-10-13T20:41:52Z",
    "title_canon_sha256": "37d3ecb2f9086f4053d1ca1aecab3e16f708b6d973f65bbdbab6f7dfe6548897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3510",
    "kind": "arxiv",
    "version": 2
  }
}