Pith Number

pith:J4XMC4CK

pith:2016:J4XMC4CKJZ46BC22QFTCGVQMMZ

not attested not anchored not stored refs pending

Close binary progenitors and ejected companions of thermonuclear supernovae

A. Irrgang, B. N. Barlow, B. T. G\"ansicke, E. Ziegerer, M. Schindewolf, P. Nemeth, S. Bloemen, S. Geier, T. Kupfer, T. R. Marsh, U. Heber

arxiv:1612.03135 v1 · 2016-12-09 · 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{J4XMC4CKJZ46BC22QFTCGVQMMZ}

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	2026-05-18T00:55:26.428657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f2ec1704a4e79e08b5a816623560c6662f07ad5e02de84c40b428460ba28502

Aliases

arxiv: 1612.03135 · arxiv_version: 1612.03135v1 · doi: 10.48550/arxiv.1612.03135 · pith_short_12: J4XMC4CKJZ46 · pith_short_16: J4XMC4CKJZ46BC22 · pith_short_8: J4XMC4CK

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/J4XMC4CKJZ46BC22QFTCGVQMMZ \
  | 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: 4f2ec1704a4e79e08b5a816623560c6662f07ad5e02de84c40b428460ba28502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76691e0c6ea85ded5156eef0ffe8e28149d050371c5c51bfb79c213ceebba40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-12-09T19:30:24Z",
    "title_canon_sha256": "b29cfb9f81f68949a66ad8aad3127728ac08249b4b5eb53111fa0f3ad51cfea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03135",
    "kind": "arxiv",
    "version": 1
  }
}