Pith Number

pith:YECXBPG2

pith:2013:YECXBPG24W62FZZSJWT2PZXOQD

not attested not anchored not stored refs pending

Life after eruption - II. The eclipsing old nova V728 Scorpii

A. Ederoclite, C. Tappert, J. Vanderbeke, L. Schmidtobreick, N. Vogt

arxiv:1302.5570 v1 · 2013-02-22 · 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{YECXBPG24W62FZZSJWT2PZXOQD}

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	2026-05-18T01:51:34.099094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c10570bcdae5bda2e7324da7a7e6ee80fa71c3ed9023e72ec972d4a076a30195

Aliases

arxiv: 1302.5570 · arxiv_version: 1302.5570v1 · doi: 10.48550/arxiv.1302.5570 · pith_short_12: YECXBPG24W62 · pith_short_16: YECXBPG24W62FZZS · pith_short_8: YECXBPG2

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/YECXBPG24W62FZZSJWT2PZXOQD \
  | 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: c10570bcdae5bda2e7324da7a7e6ee80fa71c3ed9023e72ec972d4a076a30195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3635edb22c4cc544378bd62e166e0ac548e518682d1b21e4fea8485d5c25f87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-22T12:37:51Z",
    "title_canon_sha256": "997a6905b9bc1584575f9c9f2b0b1f15917328fa397c4ef4bd7fc763781bd8ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5570",
    "kind": "arxiv",
    "version": 1
  }
}