Pith Number

pith:BZJ4ZLRF

pith:2018:BZJ4ZLRFS3ZGSLUZDS7CDLL7OK

not attested not anchored not stored refs pending

Gravitationally unstable condensations revealed by ALMA in the TUKH122 prestellar core in the Orion A cloud

Ken'ichi Tatematsu, Minho Choi, Nami Sakai, Patricio Sanhueza, Quang Nguyen Luong, Ryo Kandori, Satoshi Ohashi, Tomoya Hirota

arxiv:1803.03340 v1 · 2018-03-09 · 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{BZJ4ZLRFS3ZGSLUZDS7CDLL7OK}

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	2026-05-18T00:18:10.749182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e53ccae2596f2692e991cbe21ad7f72ba09a0d8e5cf9085b301fbfefed60609

Aliases

arxiv: 1803.03340 · arxiv_version: 1803.03340v1 · doi: 10.48550/arxiv.1803.03340 · pith_short_12: BZJ4ZLRFS3ZG · pith_short_16: BZJ4ZLRFS3ZGSLUZ · pith_short_8: BZJ4ZLRF

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/BZJ4ZLRFS3ZGSLUZDS7CDLL7OK \
  | 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: 0e53ccae2596f2692e991cbe21ad7f72ba09a0d8e5cf9085b301fbfefed60609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcdd18719fe55bbc830ddad7b5dbdc5339d41e365face60a66ec899417ad8a55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-03-09T00:18:52Z",
    "title_canon_sha256": "5baec94f8e60da7749d25b2732f04e95b0a1c00f6cd4104cfb17236c9d104c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03340",
    "kind": "arxiv",
    "version": 1
  }
}