Pith Number

pith:6H2CO2FP

pith:2015:6H2CO2FPQDH7XGNA26TLFXCMBA

not attested not anchored not stored refs pending

Hydrodynamical evolution of merging carbon-oxygen white dwarfs: their pre-supernova structure and observational counterparts

Ataru Tanikawa, Izumi Hachisu, Keiichi Maeda, Ken'ichi Nomoto, Naohito Nakasato, Yushi Sato

arxiv:1504.06035 v1 · 2015-04-23 · 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{6H2CO2FPQDH7XGNA26TLFXCMBA}

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	2026-05-18T02:18:02.804903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1f42768af80cffb99a0d7a6b2dc4c082719f0cb6ecc0d194cf2dbe34783f9ec

Aliases

arxiv: 1504.06035 · arxiv_version: 1504.06035v1 · doi: 10.48550/arxiv.1504.06035 · pith_short_12: 6H2CO2FPQDH7 · pith_short_16: 6H2CO2FPQDH7XGNA · pith_short_8: 6H2CO2FP

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/6H2CO2FPQDH7XGNA26TLFXCMBA \
  | 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: f1f42768af80cffb99a0d7a6b2dc4c082719f0cb6ecc0d194cf2dbe34783f9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd43bcc79d73f87e0deec0edcf589807c6548d5e2a0f486d2364cd38d364443b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-23T03:41:50Z",
    "title_canon_sha256": "2b24195ba974a960c0b9f65afd63df067bf4719b87414c68f2adeb58094fccbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06035",
    "kind": "arxiv",
    "version": 1
  }
}