Pith Number

pith:EFSDC4VQ

pith:2016:EFSDC4VQHV6366AZJ3TCGC6EDP

not attested not anchored not stored refs pending

Identifying IGR J14091-6108 as a magnetic CV with a massive white dwarf using X-ray and optical observations

Farid Rahoui (ESO, Harvard), Jay Strader (MSU), John A. Tomsick (SSL/UCB), Laura Chomiuk (MSU), Maica Clavel (SSL/UCB), Roman Krivonos (Space Research Institute, Russian Academy of Sciences)

arxiv:1604.03562 v1 · 2016-04-12 · 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{EFSDC4VQHV6366AZJ3TCGC6EDP}

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	2026-05-18T01:16:12.830958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21643172b03d7dbf78194ee6230bc41bdabaa0009a33dca2c3ab5977e9471f89

Aliases

arxiv: 1604.03562 · arxiv_version: 1604.03562v1 · doi: 10.48550/arxiv.1604.03562 · pith_short_12: EFSDC4VQHV63 · pith_short_16: EFSDC4VQHV6366AZ · pith_short_8: EFSDC4VQ

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/EFSDC4VQHV6366AZJ3TCGC6EDP \
  | 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: 21643172b03d7dbf78194ee6230bc41bdabaa0009a33dca2c3ab5977e9471f89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a561ec7ff3e5de37a170da104679f2b6e0d6a0f3b17373024827bc3a98045c9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-04-12T20:01:43Z",
    "title_canon_sha256": "29939e2b5fa7b68f063bfe3ef40910ca588647e51822a009df4faa5e884dad96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03562",
    "kind": "arxiv",
    "version": 1
  }
}