Pith Number

pith:EP3PBUCU

pith:2017:EP3PBUCUKSIR2IXDDWDZFX7I4O

not attested not anchored not stored refs pending

Sifting for Sapphires: Systematic Selection of Tidal Disruption Events in iPTF

A. K. H. Kong, C. Fremling, F. J. Masci, G. Leloudas, Lin Yan, N. Blagorodnova, P. E. Nugent, R. Lunnan, R. Roy, Russ R. Laher, S.B. Cenko, S. Gezari, S. R. Kulkarni, S. van Velzen, T. Hung, T. Kupfer, T. Petrushevska, Y. Cao

arxiv:1712.04936 v2 · 2017-12-13 · 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{EP3PBUCUKSIR2IXDDWDZFX7I4O}

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	2026-05-18T00:03:49.795445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f6f0d05454911d22e31d8792dfe8e3beed2c2cef1aa6603b0815947e6bc67d

Aliases

arxiv: 1712.04936 · arxiv_version: 1712.04936v2 · doi: 10.48550/arxiv.1712.04936 · pith_short_12: EP3PBUCUKSIR · pith_short_16: EP3PBUCUKSIR2IXD · pith_short_8: EP3PBUCU

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/EP3PBUCUKSIR2IXDDWDZFX7I4O \
  | 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: 23f6f0d05454911d22e31d8792dfe8e3beed2c2cef1aa6603b0815947e6bc67d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91bd6d39a9756eb730d62c5bad70e9b15c561e26c67ea211ea8ceeca8981fb3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-12-13T19:00:00Z",
    "title_canon_sha256": "833cd806ab9c0f56f49602f0a6fb330bef6023e5a42d116cd53dcce2591d8bf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04936",
    "kind": "arxiv",
    "version": 2
  }
}