Pith Number

pith:WNZ7NASY

pith:2014:WNZ7NASYA4E3ZQN2TYAD5XLPGB

not attested not anchored not stored refs pending

Spectroscopic redshifts of galaxies within the Frontier Fields

C.-J. Ma, E. Barrett, H. Ebeling

arxiv:1402.3769 v2 · 2014-02-16 · 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{WNZ7NASYA4E3ZQN2TYAD5XLPGB}

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	2026-05-18T02:51:41.562565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b373f682580709bcc1ba9e003edd6f3059f0c8cd4206eff2cfdf0ff02eb9869f

Aliases

arxiv: 1402.3769 · arxiv_version: 1402.3769v2 · doi: 10.48550/arxiv.1402.3769 · pith_short_12: WNZ7NASYA4E3 · pith_short_16: WNZ7NASYA4E3ZQN2 · pith_short_8: WNZ7NASY

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/WNZ7NASYA4E3ZQN2TYAD5XLPGB \
  | 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: b373f682580709bcc1ba9e003edd6f3059f0c8cd4206eff2cfdf0ff02eb9869f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c41ba5416ffd680636d483a5a7e66ed34f3f58ec8f109de7ed13cd15636bb05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-02-16T07:36:09Z",
    "title_canon_sha256": "9aa18e5a5642cfca6d054c9043b199b82e1878b4ef21c7e30865062cd4c59cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3769",
    "kind": "arxiv",
    "version": 2
  }
}