Pith Number

pith:CFGFCST7

pith:2018:CFGFCST7CL4DVB7OY37YZWYTDR

not attested not anchored not stored refs pending

Condition for dust evacuation from the first galaxies

Hajime Fukushima, Hidenobu Yajima, Kazuyuki Omukai

arxiv:1803.09032 v1 · 2018-03-24 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFGFCST7CL4DVB7OY37YZWYTDR}

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	2026-05-18T00:17:03.707563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

114c514a7f12f83a87eec6ff8cdb131c6f92ff36be5e8487f88909360895b8aa

Aliases

arxiv: 1803.09032 · arxiv_version: 1803.09032v1 · doi: 10.48550/arxiv.1803.09032 · pith_short_12: CFGFCST7CL4D · pith_short_16: CFGFCST7CL4DVB7O · pith_short_8: CFGFCST7

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/CFGFCST7CL4DVB7OY37YZWYTDR \
  | 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: 114c514a7f12f83a87eec6ff8cdb131c6f92ff36be5e8487f88909360895b8aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22638eb69c0f3aa91e7135c3f6c8c7f920400a83c8f7933ba7c5b4f57d84181f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-24T01:54:38Z",
    "title_canon_sha256": "b2152320714523b75178a5e0f177e6837783082468c9e6fc20fc859493c0b9f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09032",
    "kind": "arxiv",
    "version": 1
  }
}