Pith Number

pith:A4YFDZOF

pith:2018:A4YFDZOF2UGEKCKTS4R5EMBXMD

not attested not anchored not stored refs pending

Signature of the first galaxies in JWST deep field observations

Myoungwon Jeon, Volker Bromm

arxiv:1812.06116 v2 · 2018-12-14 · 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{A4YFDZOF2UGEKCKTS4R5EMBXMD}

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	2026-05-17T23:49:02.618541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

073051e5c5d50c4509539723d2303760cbce923e6600682f7d720fabdc68e66a

Aliases

arxiv: 1812.06116 · arxiv_version: 1812.06116v2 · doi: 10.48550/arxiv.1812.06116 · pith_short_12: A4YFDZOF2UGE · pith_short_16: A4YFDZOF2UGEKCKT · pith_short_8: A4YFDZOF

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/A4YFDZOF2UGEKCKTS4R5EMBXMD \
  | 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: 073051e5c5d50c4509539723d2303760cbce923e6600682f7d720fabdc68e66a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d81cba04ecfd9470b3efbc9b9a26e9d4ab2651fdb19399b3db24c8bb0197df9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-14T19:15:04Z",
    "title_canon_sha256": "c2b5ffe662c8ac0e50a1d4cbfabef2c7c2eadabd7c0bfa4232733a05d1681586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06116",
    "kind": "arxiv",
    "version": 2
  }
}