Pith Number

pith:IFEPLJX2

pith:2015:IFEPLJX2GHO7GLLXF6FW5XILSJ

not attested not anchored not stored refs pending

Ultrashort-period MS eclipsing systems. New observations and light curve solutions of six NSVS binaries

(2) Department of Physics, Bulgarian Academy of Sciences, Diana Kjurkchieva (2) ((1) Institute of Astronomy, Dinko Dimitrov (1), NAO, Shumen University)

arxiv:1501.05043 v1 · 2015-01-21 · 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{IFEPLJX2GHO7GLLXF6FW5XILSJ}

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	2026-05-18T01:41:09.722968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4148f5a6fa31ddf32d772f8b6edd0b9259a8edc5c31613f40e9d9108bbdcd83d

Aliases

arxiv: 1501.05043 · arxiv_version: 1501.05043v1 · doi: 10.48550/arxiv.1501.05043 · pith_short_12: IFEPLJX2GHO7 · pith_short_16: IFEPLJX2GHO7GLLX · pith_short_8: IFEPLJX2

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/IFEPLJX2GHO7GLLXF6FW5XILSJ \
  | 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: 4148f5a6fa31ddf32d772f8b6edd0b9259a8edc5c31613f40e9d9108bbdcd83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c92808cdec4556c97353500817e1ca2b425621371cb5a427683501882dc5d39a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-21T03:09:03Z",
    "title_canon_sha256": "a7e9c4516b96d5e6863367fc85e262e0457febdf68f049bd7ee1f16fbada2ea7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05043",
    "kind": "arxiv",
    "version": 1
  }
}