Pith Number

pith:B7N7G4NY

pith:2014:B7N7G4NYNMUXLJFSVA7OA53LOH

not attested not anchored not stored refs pending

Long-Lasting X-Ray Emission from Type IIb Supernova 2011dh and Mass-Loss History of The Yellow Supergiant Progenitor

Aya Bamba, Keiichi Maeda, Satoru Katsuda, Yasushi Fukazawa, Yukikatsu Terada

arxiv:1403.2455 v1 · 2014-03-11 · astro-ph.HE · 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{B7N7G4NYNMUXLJFSVA7OA53LOH}

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	2026-05-18T01:44:09.172006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fdbf371b86b2975a4b2a83ee0776b71feb0726fd179e6f0e4d4b09b17ab8c02

Aliases

arxiv: 1403.2455 · arxiv_version: 1403.2455v1 · doi: 10.48550/arxiv.1403.2455 · pith_short_12: B7N7G4NYNMUX · pith_short_16: B7N7G4NYNMUXLJFS · pith_short_8: B7N7G4NY

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/B7N7G4NYNMUXLJFSVA7OA53LOH \
  | 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: 0fdbf371b86b2975a4b2a83ee0776b71feb0726fd179e6f0e4d4b09b17ab8c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da07530d15eac965719ec2d153d96a1b8bc95d3e16a4c0781a49e3086d53fd13",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-11T01:41:47Z",
    "title_canon_sha256": "00b6891d17083e9957a3693d7223c888d7d10a6a9d84ce8dfac4b741400433e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2455",
    "kind": "arxiv",
    "version": 1
  }
}