Pith Number

pith:TGSSOICL

pith:2014:TGSSOICLQPRVEOV723NJ7QBYHW

not attested not anchored not stored refs pending

Late Variability of Flux and Spectra of the Tidal Disruption Flare Sw J1644+57 from XMM-Newton data

A. Castell\'on, A. Gonz\'alez-Rodr\'iguez, A.J. Castro-Tirado, M.A. Guerrero

arxiv:1402.4057 v1 · 2014-02-17 · 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{TGSSOICLQPRVEOV723NJ7QBYHW}

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	2026-05-18T02:58:47.414355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99a527204b83e3523abfd6da9fc0383db07e06ec6b68e0850b498d9e19a77bff

Aliases

arxiv: 1402.4057 · arxiv_version: 1402.4057v1 · doi: 10.48550/arxiv.1402.4057 · pith_short_12: TGSSOICLQPRV · pith_short_16: TGSSOICLQPRVEOV7 · pith_short_8: TGSSOICL

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/TGSSOICLQPRVEOV723NJ7QBYHW \
  | 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: 99a527204b83e3523abfd6da9fc0383db07e06ec6b68e0850b498d9e19a77bff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1503afdf2167ebfddb9aeb3cf0e64896b2b81c4578e23d44a27635ebc061ab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-02-17T16:56:54Z",
    "title_canon_sha256": "c8e25ae3cb09b035a4e677624eac0ab1825deb8a1d6368732bc19eb025beb825"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4057",
    "kind": "arxiv",
    "version": 1
  }
}