Pith Number

pith:PIX7CEKE

pith:2014:PIX7CEKEIEV2TGKP7V7LHNRNUD

not attested not anchored not stored refs pending

Verifying the mass-metallicity relation in damped Lyman-alpha selected galaxies at 0.1<z<3.2

J. P. U. Fynbo, L. Christensen, P. M{\o}ller, T. Zafar

arxiv:1404.6529 v2 · 2014-04-25 · 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{PIX7CEKEIEV2TGKP7V7LHNRNUD}

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	2026-05-18T00:35:55.937418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a2ff11144412ba9994ffd7eb3b62da0f51eefd6e392aea17ce6e42cd9a13439

Aliases

arxiv: 1404.6529 · arxiv_version: 1404.6529v2 · doi: 10.48550/arxiv.1404.6529 · pith_short_12: PIX7CEKEIEV2 · pith_short_16: PIX7CEKEIEV2TGKP · pith_short_8: PIX7CEKE

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/PIX7CEKEIEV2TGKP7V7LHNRNUD \
  | 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: 7a2ff11144412ba9994ffd7eb3b62da0f51eefd6e392aea17ce6e42cd9a13439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd2d544fad40294eed6122493c42ab17367de7b199e0746143945a622a075ce7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-04-25T20:00:10Z",
    "title_canon_sha256": "213a4c0772e04f7983f1c6de25a95a7cc2e22ef996356ee73a158081f581493f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6529",
    "kind": "arxiv",
    "version": 2
  }
}