Pith Number

pith:3OORMPCQ

pith:2025:3OORMPCQKIILYXQYBYDGPA5SWR

not attested not anchored not stored refs pending

Challenging Classical Paradigms: Recurrent Nova M31N 2017-01e, a BeWD system in M31?

G.C. Anupama, Judhajeet Basu, Shatakshi Chamoli, Sudhanshu Barway, Varun Bhalero, Vishwajeet Swain

arxiv:2508.02227 v1 · 2025-08-04 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OORMPCQKIILYXQYBYDGPA5SWR}

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	2026-07-05T11:48:10.682431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db9d163c505210bc5e180e066783b2b4549d6ba563fb28249d884b466781eeca

Aliases

arxiv: 2508.02227 · arxiv_version: 2508.02227v1 · doi: 10.48550/arxiv.2508.02227 · pith_short_12: 3OORMPCQKIIL · pith_short_16: 3OORMPCQKIILYXQY · pith_short_8: 3OORMPCQ

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/3OORMPCQKIILYXQYBYDGPA5SWR \
  | 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: db9d163c505210bc5e180e066783b2b4549d6ba563fb28249d884b466781eeca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f1967adb05b9317cc1b95a4b2c59fdedb64e39033417c71355990580ed651b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-04T09:23:28Z",
    "title_canon_sha256": "f2774ee68f2eb39cd9bbfbe52cec03729b37569a00176d8f39953f5ed84a0296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02227",
    "kind": "arxiv",
    "version": 1
  }
}