Pith Number

pith:A2WX5HMP

pith:2023:A2WX5HMPNUVIUFW6IURLEGKRAL

not attested not anchored not stored refs pending

Resolving the Binary Components of the Outbursting Protostar HBC 494 with ALMA

Alice Zurlo, Antonio Hales, Camilo Gonz\'alez-Ruilova, Dary A. Ru\'iz-Rodr\'iguez, David A. Principe, Felipe G. Goicovic, Gregory J. Herczeg, Jonathan P. Williams, Jorge Cuadra, Lucas A. Cieza, Mat\'ias Montesinos, Nicol\'as Cuello, Pedro Henrique Nogueira, Prachi Chavan, Sebasti\'an P\'erez, Simon Casassus, Trisha Bhowmik, Zhaohuan Zhu

arxiv:2305.15647 v2 · 2023-05-25 · astro-ph.SR · astro-ph.EP · 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{A2WX5HMPNUVIUFW6IURLEGKRAL}

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	2026-07-05T06:24:50.334493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ad7e9d8f6d2a8a16de4522b2195102e15117e56aaed5f17d112998b46f86df

Aliases

arxiv: 2305.15647 · arxiv_version: 2305.15647v2 · doi: 10.48550/arxiv.2305.15647 · pith_short_12: A2WX5HMPNUVI · pith_short_16: A2WX5HMPNUVIUFW6 · pith_short_8: A2WX5HMP

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/A2WX5HMPNUVIUFW6IURLEGKRAL \
  | 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: 06ad7e9d8f6d2a8a16de4522b2195102e15117e56aaed5f17d112998b46f86df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f3a01c0d0345f56484df67cc7f49424e453df87d0e083b0924046d550ae503",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-05-25T01:47:28Z",
    "title_canon_sha256": "8eb0613c367a77bc8dbbf716440eede0c8827d99f58ff7dd05af903fee343299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15647",
    "kind": "arxiv",
    "version": 2
  }
}