Pith Number

pith:2F2DLVNC

pith:2025:2F2DLVNCJKCLXJGOWD2MASSEQI

not attested not anchored not stored refs pending

Binary Parameters for the Recurrent Nova T Coronae Borealis

Francis C. Fekel, Joanna Miko{\l}ajewska, Kenneth H. Hinkle, Matthew W. Muterspaugh, Oscar Straniero, Pranav Nagarajan

arxiv:2502.20664 v1 · 2025-02-28 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2F2DLVNCJKCLXJGOWD2MASSEQI}

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	2026-07-05T10:21:37.207059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17435d5a24a84bba4ceb0f4c04a44822cb27586d41e60e1cda4406d2a1e46fc

Aliases

arxiv: 2502.20664 · arxiv_version: 2502.20664v1 · doi: 10.48550/arxiv.2502.20664 · pith_short_12: 2F2DLVNCJKCL · pith_short_16: 2F2DLVNCJKCLXJGO · pith_short_8: 2F2DLVNC

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/2F2DLVNCJKCLXJGOWD2MASSEQI \
  | 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: d17435d5a24a84bba4ceb0f4c04a44822cb27586d41e60e1cda4406d2a1e46fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5d11c72f8287ee3799c1510ae4a450aed7cb4f9473980124b5e2977717ca07",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-28T02:44:35Z",
    "title_canon_sha256": "8e3f3af03c409f20f8d97c6bf084870cb85de46f4708d34c0be9360fe293d411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20664",
    "kind": "arxiv",
    "version": 1
  }
}