Pith Number

pith:2FBDKYKC

pith:2018:2FBDKYKCSWWWUDJICDEC4ZMETN

not attested not anchored not stored refs pending

Dense gas kinematics and a narrow filament in the Orion A OMC1 region using NH3

Adam Ginsburg, Alyssa A. Goodman, Barbara Ercolano, Catherine Zucker, Hauyu Baobab Liu, H\'ector G. Arce, Helen Kirk, Hope How-Huan Chen, Jaime E. Pineda, James Di Francesco, Kate Pattle, Kristina Monsch, Paola Caselli, Rachel Friesen, Stella S. R. Offner

arxiv:1806.01847 v4 · 2018-06-05 · 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{2FBDKYKCSWWWUDJICDEC4ZMETN}

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	2026-05-17T23:58:04.733350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14235614295ad6a0d2810c82e65849b4b0577abd968fe06820eb4bbb2f5dfda

Aliases

arxiv: 1806.01847 · arxiv_version: 1806.01847v4 · doi: 10.48550/arxiv.1806.01847 · pith_short_12: 2FBDKYKCSWWW · pith_short_16: 2FBDKYKCSWWWUDJI · pith_short_8: 2FBDKYKC

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/2FBDKYKCSWWWUDJICDEC4ZMETN \
  | 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: d14235614295ad6a0d2810c82e65849b4b0577abd968fe06820eb4bbb2f5dfda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0e50239e27728c23b421d2a4aa0efab05df4a93a4a9e85c6bc757262fe0ad87",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-05T18:00:00Z",
    "title_canon_sha256": "411a241be2103218c30b661e92eddb192932034389088498ed85a8fd6c5e8bdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01847",
    "kind": "arxiv",
    "version": 4
  }
}