Pith Number

pith:3A3H234U

pith:2017:3A3H234USIESZVIMD2RDQAXTBM

not attested not anchored not stored refs pending

The 2014-2017 outburst of the young star ASASSN-13db: A time-resolved picture of a very low-mass star between EXors and FUors

A. Oprandi, A. Scholz, A. Sicilia-Aguilar, B.J. Shappee, C.S. Kochanek, D. Froebrich, J. Campbell-White, J.L. Prieto, K. Stanek, M. Fang, M. Rabus, R. Gredel, S. J. Billington, Th. Henning, T.J. Zegmott, T.W.-S. Holoien

arxiv:1708.02010 v2 · 2017-08-07 · 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{3A3H234USIESZVIMD2RDQAXTBM}

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	2026-05-18T00:29:29.410599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8367d6f9492092cd50c1ea23802f30b1614974066fb1fadde4126a3ff0d10b5

Aliases

arxiv: 1708.02010 · arxiv_version: 1708.02010v2 · doi: 10.48550/arxiv.1708.02010 · pith_short_12: 3A3H234USIES · pith_short_16: 3A3H234USIESZVIM · pith_short_8: 3A3H234U

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/3A3H234USIESZVIMD2RDQAXTBM \
  | 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: d8367d6f9492092cd50c1ea23802f30b1614974066fb1fadde4126a3ff0d10b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2693566439876f875bd6f9c06b57d03181ff36ee0d481c0ffb81d8aeedfa28c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-07T07:09:00Z",
    "title_canon_sha256": "f84d20938e10e58fde886d9fb204e0fe07e8cf594465bad336abd6b6d9ceb2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02010",
    "kind": "arxiv",
    "version": 2
  }
}