Pith Number

pith:2NCGF5UA

pith:2025:2NCGF5UAPEFYRPHPD2XA5SN5AX

not attested not anchored not stored refs pending

Eruptive YSOs in Cygnus-X: a mid-infrared variability study with NEOWISE and SPICY

C. Contreras Pe\~na, C. Morris, M. A. Kuhn, N. Miller, P. W. Lucas, Z. Guo

arxiv:2501.03929 v1 · 2025-01-07 · 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{2NCGF5UAPEFYRPHPD2XA5SN5AX}

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	2026-07-05T09:58:03.485934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d34462f680790b88bcef1eae0ec9bd05cea22845e17d82af8b3a4c03099110c7

Aliases

arxiv: 2501.03929 · arxiv_version: 2501.03929v1 · doi: 10.48550/arxiv.2501.03929 · pith_short_12: 2NCGF5UAPEFY · pith_short_16: 2NCGF5UAPEFYRPHP · pith_short_8: 2NCGF5UA

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/2NCGF5UAPEFYRPHPD2XA5SN5AX \
  | 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: d34462f680790b88bcef1eae0ec9bd05cea22845e17d82af8b3a4c03099110c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f9d82dbe341e24b0c28a27ac110663677363ac13fc321bdae7a43574ab32b67",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-01-07T16:46:45Z",
    "title_canon_sha256": "f7d41e05d6a24433c28978b2f0de28e8ec297ce6457c028bd9cdc3afcd01177a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03929",
    "kind": "arxiv",
    "version": 1
  }
}