Pith Number

pith:QF3G7QAK

pith:2018:QF3G7QAKMLJJ7WXXDA62THPIJP

not attested not anchored not stored refs pending

ASASSN-14dq: A fast-declining type II-P Supernova in a low-luminosity host galaxy

Avinash Singh, Brajesh Kumar, D.K. Sahu, G.C. Anupama, S. Srivastav

arxiv:1807.07251 v1 · 2018-07-19 · 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{QF3G7QAKMLJJ7WXXDA62THPIJP}

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	2026-05-18T00:08:38.071443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81766fc00a62d29fdaf7183da99de84be8316d2eb01ad91898664a3f54d7998f

Aliases

arxiv: 1807.07251 · arxiv_version: 1807.07251v1 · doi: 10.48550/arxiv.1807.07251 · pith_short_12: QF3G7QAKMLJJ · pith_short_16: QF3G7QAKMLJJ7WXX · pith_short_8: QF3G7QAK

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/QF3G7QAKMLJJ7WXXDA62THPIJP \
  | 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: 81766fc00a62d29fdaf7183da99de84be8316d2eb01ad91898664a3f54d7998f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d203c5c257b9aca3ed8d80b948d569af98e03cec67e0e5296a32cb5774d1b8ed",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-19T06:19:27Z",
    "title_canon_sha256": "5143d2b50e617fffe67b3f86349f3148195099f4e92576b9a82bd2c870d291b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07251",
    "kind": "arxiv",
    "version": 1
  }
}