Pith Number

pith:PPHBWMIP

pith:2015:PPHBWMIPLE5LR6OMU2H55KGDZ7

not attested not anchored not stored refs pending

A new hydrodynamics code for Type Ia Supernovae

L.-M. Lin, M.-C. Chu, S.-C. Leung

arxiv:1507.08549 v2 · 2015-07-27 · astro-ph.HE · astro-ph.IM · 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{PPHBWMIPLE5LR6OMU2H55KGDZ7}

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	2026-05-18T01:30:58.000725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bce1b310f593ab8f9cca68fdea8c3cff4a83e4264907fc357ad8016380212ec

Aliases

arxiv: 1507.08549 · arxiv_version: 1507.08549v2 · doi: 10.48550/arxiv.1507.08549 · pith_short_12: PPHBWMIPLE5L · pith_short_16: PPHBWMIPLE5LR6OM · pith_short_8: PPHBWMIP

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/PPHBWMIPLE5LR6OMU2H55KGDZ7 \
  | 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: 7bce1b310f593ab8f9cca68fdea8c3cff4a83e4264907fc357ad8016380212ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3a5053047f91dd243dfffabf6aaf988699ec8997d237c2c0710c36c821fba3e",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-07-27T10:46:59Z",
    "title_canon_sha256": "ce5c1a8b24d9fc58706eb1918c46b91721bf2212be0e38a0b022ed23845ba8dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08549",
    "kind": "arxiv",
    "version": 2
  }
}