Pith Number

pith:M2FZBBQA

pith:2016:M2FZBBQAXK6BONIIJRR7GIHKP3

not attested not anchored not stored refs pending

Recurring X-ray Outbursts in the Supernova Impostor SN~2010da in NGC~300

A. Dolphin, A. K. H. Kong, B. Binder, B. F. Williams, E. D. Skillman, P. P. Plucinsky, T. J. Gaetz

arxiv:1601.02542 v1 · 2016-01-11 · 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{M2FZBBQAXK6BONIIJRR7GIHKP3}

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	2026-05-18T01:20:08.341006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

668b908600babc1735084c63f320ea7ee272f2b20719a7b52f1db780bb6aa599

Aliases

arxiv: 1601.02542 · arxiv_version: 1601.02542v1 · doi: 10.48550/arxiv.1601.02542 · pith_short_12: M2FZBBQAXK6B · pith_short_16: M2FZBBQAXK6BONII · pith_short_8: M2FZBBQA

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/M2FZBBQAXK6BONIIJRR7GIHKP3 \
  | 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: 668b908600babc1735084c63f320ea7ee272f2b20719a7b52f1db780bb6aa599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86c7d2571074a49438a3158ee548473859c850fea7d5a1beac055a64a1ea770",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-01-11T17:57:40Z",
    "title_canon_sha256": "f18183f50cdc3f16de48fa3553fc8caab094a0bbfb21f5a70715538b47a3c132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02542",
    "kind": "arxiv",
    "version": 1
  }
}