Pith Number

pith:T6JT4BQD

pith:2019:T6JT4BQDEPBFBSBWNVMU27V7QW

not attested not anchored not stored refs pending

Star-formation rates of two GRB host galaxies at z~2 and a [CII] deficit observed with ALMA

Albert K. H. Kong, Bunyo Hatsukade, Jirong Mao, Kouichiro Nakanishi, Kouji Ohta, Seong Jin Kim, Tetsuya Hashimoto, Tohru Nagao, Tomotsugu Goto

arxiv:1908.01541 v1 · 2019-08-05 · 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{T6JT4BQDEPBFBSBWNVMU27V7QW}

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	2026-07-04T23:58:53.355646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f933e060323c250c8366d594d7ebf858e874e56df2ccdb2ba46f9dfcd3a74ed

Aliases

arxiv: 1908.01541 · arxiv_version: 1908.01541v1 · doi: 10.48550/arxiv.1908.01541 · pith_short_12: T6JT4BQDEPBF · pith_short_16: T6JT4BQDEPBFBSBW · pith_short_8: T6JT4BQD

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/T6JT4BQDEPBFBSBWNVMU27V7QW \
  | 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: 9f933e060323c250c8366d594d7ebf858e874e56df2ccdb2ba46f9dfcd3a74ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3a9ab9d5a36e41743805cc53e871de210d6e7ad0886039bacf54336b39bb777",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-05T10:03:41Z",
    "title_canon_sha256": "feb65a1072261327055b0eeda918da505ce1b274918539376a706570802efcce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01541",
    "kind": "arxiv",
    "version": 1
  }
}