Pith Number

pith:72G5HX4W

pith:2010:72G5HX4WQYSCAO5KQJF3BLOXLL

not attested not anchored not stored refs pending

Determining the main-sequence mass of Type II supernova progenitors

Eli Livne, Luc Dessart, Roni Waldman

arxiv:1006.2268 v1 · 2010-06-11 · astro-ph.SR · 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{72G5HX4WQYSCAO5KQJF3BLOXLL}

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	2026-05-18T02:06:54.595305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe8dd3df968624203baa824bb0add75aedbf5bab1febf6975d18d6db12d45378

Aliases

arxiv: 1006.2268 · arxiv_version: 1006.2268v1 · doi: 10.48550/arxiv.1006.2268 · pith_short_12: 72G5HX4WQYSC · pith_short_16: 72G5HX4WQYSCAO5K · pith_short_8: 72G5HX4W

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/72G5HX4WQYSCAO5KQJF3BLOXLL \
  | 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: fe8dd3df968624203baa824bb0add75aedbf5bab1febf6975d18d6db12d45378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947f81131f249d53898fcc2103997d24cb31b72e7c11394c135fae8b4a9945e7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-11T11:43:01Z",
    "title_canon_sha256": "9c9677b2633d68ee34082c0d97754b20a29bf60151de0e625d524a1ef143450c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2268",
    "kind": "arxiv",
    "version": 1
  }
}