Pith Number

pith:C2FXW2Z3

pith:2021:C2FXW2Z3SQAVFHIAIICM5JA3JY

not attested not anchored not stored refs pending

ALMA Imaging of a Galactic Molecular Outflow in NGC4945

Adam K. Leroy, Alberto D. Bolatto, David S. Meier, Elisabeth A. C. Mills, Fabian Walter, Juergen Ott, Kimberly L. Emig, Laura A. Lopez, Laura Lenkic, Mark Gorski, Rebecca C. Levy, Sylvain Veilleux, Todd A. Thompson

arxiv:2109.10437 v2 · 2021-09-21 · 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{C2FXW2Z3SQAVFHIAIICM5JA3JY}

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	2026-07-05T03:42:49.214439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

168b7b6b3b9401529d004204cea41b4e2ae649b8925da136ef6c7d4ec299a1ab

Aliases

arxiv: 2109.10437 · arxiv_version: 2109.10437v2 · doi: 10.48550/arxiv.2109.10437 · pith_short_12: C2FXW2Z3SQAV · pith_short_16: C2FXW2Z3SQAVFHIA · pith_short_8: C2FXW2Z3

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/C2FXW2Z3SQAVFHIAIICM5JA3JY \
  | 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: 168b7b6b3b9401529d004204cea41b4e2ae649b8925da136ef6c7d4ec299a1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6380d5e22b3271d98fca320bae18b6c61ae2847a93a210c5050aa9179afe57a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-09-21T21:24:00Z",
    "title_canon_sha256": "a63eb5f5d7f9169c0dacc629d58c701f5653df51dfccc0731e26a17c228fca60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10437",
    "kind": "arxiv",
    "version": 2
  }
}