Pith Number

pith:66E255CR

pith:2019:66E255CRLZLKFHUQX52QL2NKLQ

not attested not anchored not stored refs pending

Implications of a hot atmosphere/corino from ALMA observations towards NGC1333 IRAS 4A1

Chin-Fei Lee, Dipen Sahu, Naomi Hirano, Sheng-Yuan Liu, Shigehisa Takakuwa, Yu-Nung Su, Zhi-Yun Li

arxiv:1901.05424 v2 · 2019-01-16 · 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{66E255CRLZLKFHUQX52QL2NKLQ}

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	2026-05-17T23:52:03.243641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f789aef4515e56a29e90bf7505e9aa5c37b7c6554db124cfd3b7c593ec55c1ca

Aliases

arxiv: 1901.05424 · arxiv_version: 1901.05424v2 · doi: 10.48550/arxiv.1901.05424 · pith_short_12: 66E255CRLZLK · pith_short_16: 66E255CRLZLKFHUQ · pith_short_8: 66E255CR

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/66E255CRLZLKFHUQX52QL2NKLQ \
  | 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: f789aef4515e56a29e90bf7505e9aa5c37b7c6554db124cfd3b7c593ec55c1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a060589c1d96c7ac0057e4dcc66414e33003add3ab62c72a77c9c2b275436e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-16T18:20:57Z",
    "title_canon_sha256": "5ddbf667aed3ec97dbf3170f498a142544de94113a9c4586a79dcc17db761e2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05424",
    "kind": "arxiv",
    "version": 2
  }
}