Pith Number

pith:75IXI4QZ

pith:2014:75IXI4QZ6A27GSVL7LHF42AWBO

not attested not anchored not stored refs pending

A Wolf-Rayet-like progenitor of supernova SN 2013cu from spectral observations of a wind

2), (2) Kimmel Investigator, (3) NASA GSFC, (4) Carnegie, (5) CIT, (6) UT Austin, (7) OKC, (8) LBNL, (9) UCB), A. De Cia (1), A. Horesh (5), A. V. Filippenko (9), Avishay Gal-Yam (1, D. Perley (5), D. Tal (1), E. O. Ofek (1), F. Taddia (7), I. Arcavi (1), J. C. Wheeler (6) ((1) WIS, J. M. Silverman (6), J. Sollerman (7), M. M. Kasliwal (4), O.Yaron (1), P. E. Nugent (8), P. M. Vreeswijk (1), S. B. Cenko (3), S. Ben-Ami (1), S. R. Kulkarni (5), Y. Cao (5)

arxiv:1406.7640 v1 · 2014-06-30 · astro-ph.HE · 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{75IXI4QZ6A27GSVL7LHF42AWBO}

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.

Cited by

1 paper in Pith

Neutron star-companion interaction in core collapse supernovae. Population synthesis based on detailed binary evolution models

Receipt and verification

First computed	2026-05-18T02:48:44.559131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff51747219f035f34aabface5e68160b946523428f759366ad1b95c4378e6848

Aliases

arxiv: 1406.7640 · arxiv_version: 1406.7640v1 · doi: 10.48550/arxiv.1406.7640 · pith_short_12: 75IXI4QZ6A27 · pith_short_16: 75IXI4QZ6A27GSVL · pith_short_8: 75IXI4QZ

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/75IXI4QZ6A27GSVL7LHF42AWBO \
  | 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: ff51747219f035f34aabface5e68160b946523428f759366ad1b95c4378e6848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c056bdfc89def9f72d9f32577610fa4273607f0b56bf1b459050c0a3b1398d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-30T09:16:07Z",
    "title_canon_sha256": "4e10641583ef0f50f380d370ed5c7eaeeca51976e898cc7dfafd4b053657d72b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7640",
    "kind": "arxiv",
    "version": 1
  }
}