Pith Number

pith:4AXAJSZE

pith:2019:4AXAJSZEW6W7HEJJNZWLL4DEJT

not attested not anchored not stored refs pending

G5.89: An Explosive Outflow Powered by a Proto-Stellar Merger?

Aina Palau (IRyA-UNAM), Estrella Guzman-Ccolque (IAR), John Bally (University of Colorado), Luis A. Zapata (IRyA-UNAM), Luis F. Rodriguez (IRyA-UNAM), Manuel Fernandez-Lopez (IAR), Masao Saito (NAOJ), Patricio Sanhueza (NAOJ), Paul T. P. Ho (ASIAA & EAO)

arxiv:1904.04385 v1 · 2019-04-08 · astro-ph.SR · 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{4AXAJSZEW6W7HEJJNZWLL4DEJT}

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	2026-05-17T23:47:16.473856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02e04cb24b7adf391296e6cb5f0644cf42b9a93e432e87781d79512074cd282

Aliases

arxiv: 1904.04385 · arxiv_version: 1904.04385v1 · doi: 10.48550/arxiv.1904.04385 · pith_short_12: 4AXAJSZEW6W7 · pith_short_16: 4AXAJSZEW6W7HEJJ · pith_short_8: 4AXAJSZE

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/4AXAJSZEW6W7HEJJNZWLL4DEJT \
  | 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: e02e04cb24b7adf391296e6cb5f0644cf42b9a93e432e87781d79512074cd282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d54a89f2ba2ff7c441056d0bad81444906b9ab1334dbf3b7fbb37b187ad96f3e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-04-08T22:30:06Z",
    "title_canon_sha256": "b3b290adec2a572cc35f75dbd3af7aaf751abd2aff72454a35883bd6bd27e7b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04385",
    "kind": "arxiv",
    "version": 1
  }
}