Pith Number

pith:Z3GKC4WG

pith:2019:Z3GKC4WGMR4S5SN7KPOYVYUZUC

not attested not anchored not stored refs pending

Distortion of Magnetic Fields in the Dense Core CB81 (L1774, Pipe 42) in the Pipe Nebula

Jungmi Kwon, Ken'ichi Tatematsu, Kohji Tomisaka, Masao Saito, Motohide Tamura, Nobuhiko Kusakabe, Ryo Kandori, Ryo Tazaki, Takahiro Nagayama, Tetsuya Nagata, Tomoaki Matsumoto, Yasushi Nakajima

arxiv:1912.10029 v1 · 2019-12-20 · 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{Z3GKC4WGMR4S5SN7KPOYVYUZUC}

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	2026-07-05T11:38:59.989942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cecca172c664792ec9bf53dd8ae299a0a5ec315b333e6786a1275ac5fc9c572a

Aliases

arxiv: 1912.10029 · arxiv_version: 1912.10029v1 · doi: 10.48550/arxiv.1912.10029 · pith_short_12: Z3GKC4WGMR4S · pith_short_16: Z3GKC4WGMR4S5SN7 · pith_short_8: Z3GKC4WG

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/Z3GKC4WGMR4S5SN7KPOYVYUZUC \
  | 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: cecca172c664792ec9bf53dd8ae299a0a5ec315b333e6786a1275ac5fc9c572a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f0957c1821fc02fc513fb64acef6395b243fbd62501134629b95df60f3aed8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-12-20T00:53:25Z",
    "title_canon_sha256": "8c15ea135c63b87046eb757e154da64fbf8f572517c64b15fc94fba6e5423a65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10029",
    "kind": "arxiv",
    "version": 1
  }
}