Pith Number

pith:DNGX67PV

pith:2018:DNGX67PVANS5ZYTERCFF5G3MB5

not attested not anchored not stored refs pending

Interactions between Gas Dynamics and Magnetic Fields in the Massive Dense Cores of the DR21 Filament

Hauyu B. Liu, Josep M. Girart, Keping Qiu, Qizhou Zhang, Shih-Ping Lai, Tao-Chung Ching

arxiv:1808.03459 v1 · 2018-08-10 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DNGX67PVANS5ZYTERCFF5G3MB5}

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	2026-05-18T00:03:45.684031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b4d7f7df50365dce264888a5e9b6c0f595c61bd8e4ea7d068d3ea2d0ccbbdea

Aliases

arxiv: 1808.03459 · arxiv_version: 1808.03459v1 · doi: 10.48550/arxiv.1808.03459 · pith_short_12: DNGX67PVANS5 · pith_short_16: DNGX67PVANS5ZYTE · pith_short_8: DNGX67PV

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/DNGX67PVANS5ZYTERCFF5G3MB5 \
  | 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: 1b4d7f7df50365dce264888a5e9b6c0f595c61bd8e4ea7d068d3ea2d0ccbbdea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076fad9a198f86b7531aa67df8222c9b4c1cf85072a446b14b824d9abac6d171",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-10T08:59:48Z",
    "title_canon_sha256": "d0f62649ab3799475810e1760bd2db85a70971edc4e2dfd5c335942c9a367b47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03459",
    "kind": "arxiv",
    "version": 1
  }
}