Pith Number

pith:XWULWNRS

pith:2016:XWULWNRSJXPNL67DGLU46AJKBN

not attested not anchored not stored refs pending

An ultraviolet excess in the superluminous supernova Gaia16apd reveals a powerful central engine

B. D. Metzger, D. Milisavljevic, E. Berger, M. Nicholl, P. Challis, P. K. Blanchard, R. Chornock, R. Margutti

arxiv:1611.06993 v3 · 2016-11-21 · astro-ph.SR · astro-ph.CO · 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{XWULWNRSJXPNL67DGLU46AJKBN}

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.

Cited by

1 paper in Pith

On the Gamma-ray Efficiency of Superluminous Supernovae: Potential Detections and Population-Level Constraints

Receipt and verification

First computed	2026-05-18T00:52:25.160926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda8bb36324dded5fbe332e9cf012a0b7517ffa7dcd5f1f996678177f3956a14

Aliases

arxiv: 1611.06993 · arxiv_version: 1611.06993v3 · doi: 10.48550/arxiv.1611.06993 · pith_short_12: XWULWNRSJXPN · pith_short_16: XWULWNRSJXPNL67D · pith_short_8: XWULWNRS

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/XWULWNRSJXPNL67DGLU46AJKBN \
  | 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: bda8bb36324dded5fbe332e9cf012a0b7517ffa7dcd5f1f996678177f3956a14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d76e6e5931ca7ae40a18b9dd4cf3e6b0e42e564e375a81977602beb32cc4fdd8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-11-21T20:16:56Z",
    "title_canon_sha256": "eeb7b41e5c95c772a03a04f2caaba3355ef4122ded7abddede9bab82af9fbb6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06993",
    "kind": "arxiv",
    "version": 3
  }
}