Pith Number

pith:M2U5OLMA

pith:2016:M2U5OLMAUKECHUJQOZDZ7EUFPD

not attested not anchored not stored refs pending

ASASSN-15lh: A Superluminous Ultraviolet Rebrightening Observed by Swift and Hubble

Dietrich Baade, Ferdinando Patat, J. Craig Wheeler, Jeff Cooke, Jeremy Mould, Justyn Maund, Lifan Wang, Melanie Olaes, Neil Gehrels, Peter Hoeflich, Peter J. Brown, Robert M. Quimby, Yi Yang

arxiv:1605.03951 v2 · 2016-05-12 · 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{M2U5OLMAUKECHUJQOZDZ7EUFPD}

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	2026-05-18T01:07:16.512489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66a9d72d80a28823d13076479f928578ffcf3b804bf62065a4a77e7aa261c9b0

Aliases

arxiv: 1605.03951 · arxiv_version: 1605.03951v2 · doi: 10.48550/arxiv.1605.03951 · pith_short_12: M2U5OLMAUKEC · pith_short_16: M2U5OLMAUKECHUJQ · pith_short_8: M2U5OLMA

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/M2U5OLMAUKECHUJQOZDZ7EUFPD \
  | 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: 66a9d72d80a28823d13076479f928578ffcf3b804bf62065a4a77e7aa261c9b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "674c6f594f8998f1a5f4a1f0b8223f35a78b687cbdb6a86e8ea2ee6c24644142",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-05-12T19:43:27Z",
    "title_canon_sha256": "a7a77090d5e76161e604f2fc218b99d6e5917c16b119e6a677cbd7430da108cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03951",
    "kind": "arxiv",
    "version": 2
  }
}