Pith Number

pith:BDFNSRT3

pith:2025:BDFNSRT3UD7KQ2XS5DVHMAWXN4

not attested not anchored not stored refs pending

Molecular inventory of a young eruptive star's environment -- Case study of the classical FU Orionis star V1057 Cyg

A. Belloche, \'A. K\'osp\'al, C. J. Cyganowski, F. Wyrowski, K. M. Menten, P. \'Abrah\'am, W. Yang, Y. Gong, Zs. M. Szab\'o

arxiv:2501.14553 v1 · 2025-01-24 · 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{BDFNSRT3UD7KQ2XS5DVHMAWXN4}

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	2026-07-05T10:19:37.171478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08cad9467ba0fea86af2e8ea7602d76f027b2400c4c58937c6d394ee116a0de0

Aliases

arxiv: 2501.14553 · arxiv_version: 2501.14553v1 · doi: 10.48550/arxiv.2501.14553 · pith_short_12: BDFNSRT3UD7K · pith_short_16: BDFNSRT3UD7KQ2XS · pith_short_8: BDFNSRT3

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/BDFNSRT3UD7KQ2XS5DVHMAWXN4 \
  | 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: 08cad9467ba0fea86af2e8ea7602d76f027b2400c4c58937c6d394ee116a0de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e75805692da1a9d98ef9aab550a6a7a1192dd6445b41ed8f78d9b1f774b59924",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-01-24T14:55:28Z",
    "title_canon_sha256": "afd6411deb6737aff73aed4e9584a7ffee1c839ef015a0da7c3795a3b7605988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14553",
    "kind": "arxiv",
    "version": 1
  }
}