Pith Number

pith:YMFW2MA7

pith:2018:YMFW2MA7QMA2I6CC5H6XUKBF72

not attested not anchored not stored refs pending

Infall Signatures in a Prestellar Core embedded in the High-Mass 70 $\mu$m Dark IRDC G331.372-00.116

Andres E. Guzman, Fumitaka Nakamura, Guido Garay, James M. Jackson, Jill Rathborne, Ken'ichi Tatematsu, Laura Gomez, Masao Saito, Patricio Sanhueza, Qizhou Zhang, Quang Nguyen-Luong, Satoshi Ohashi, Scott Whitaker, Steven Longmore, Takeshi Sakai, Tie Liu, Yanett Contreras

arxiv:1805.01802 v1 · 2018-05-04 · 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{YMFW2MA7QMA2I6CC5H6XUKBF72}

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	2026-05-18T00:11:05.097764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30b6d301f8301a47842e9fd7a2825fe8afb4f9c77d17571e09413d9cf4f4750

Aliases

arxiv: 1805.01802 · arxiv_version: 1805.01802v1 · doi: 10.48550/arxiv.1805.01802 · pith_short_12: YMFW2MA7QMA2 · pith_short_16: YMFW2MA7QMA2I6CC · pith_short_8: YMFW2MA7

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/YMFW2MA7QMA2I6CC5H6XUKBF72 \
  | 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: c30b6d301f8301a47842e9fd7a2825fe8afb4f9c77d17571e09413d9cf4f4750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adafe9330027784f95b24110076f065a6f83fc72b6ed37498a1dabbd9b6e13ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-04T14:34:19Z",
    "title_canon_sha256": "9009f9d749de28544374c110327539bd9fc216758d7d5158f4b0ee7027e75fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01802",
    "kind": "arxiv",
    "version": 1
  }
}