Pith Number

pith:EAFN3KUL

pith:2013:EAFN3KULBWO5DLQCWYZWPH2MMW

not attested not anchored not stored refs pending

SN 2005ip: A Luminous Type IIn Supernova Emerging from a Dense Circumstellar Medium as Revealed by X-Ray Observations

2. Kyoto U., 3), 3. Kavli IPMU, 4. Sam Houston State U., 5), 5. Eureka Scientific, 6. NASA GSFC, 7) (1. RIKEN Nishina Center, 7. U. Maryland), David Pooley (4, Inc., Keiichi Maeda (2, Satoru Katsuda (1), Stefan Immler (6, Takaya Nozawa (3)

arxiv:1311.7180 v1 · 2013-11-28 · 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{EAFN3KULBWO5DLQCWYZWPH2MMW}

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	2026-05-18T01:46:05.365295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

200addaa8b0d9dd1ae02b633679f4c65b65069e14d3d37fe229707cf8fb002cf

Aliases

arxiv: 1311.7180 · arxiv_version: 1311.7180v1 · doi: 10.48550/arxiv.1311.7180 · pith_short_12: EAFN3KULBWO5 · pith_short_16: EAFN3KULBWO5DLQC · pith_short_8: EAFN3KUL

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/EAFN3KULBWO5DLQCWYZWPH2MMW \
  | 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: 200addaa8b0d9dd1ae02b633679f4c65b65069e14d3d37fe229707cf8fb002cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3846c6b591cdae96c53ccb19202bdfcc0d93ea299d29313f54c37104f857b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-28T00:25:23Z",
    "title_canon_sha256": "833cb4c1f3a1900847f8e5324fffba896183eca2ca36e5ffdd79235079e51156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7180",
    "kind": "arxiv",
    "version": 1
  }
}