Pith Number

pith:6V4V7MGS

pith:2012:6V4V7MGSXWMETBKHGDKQ7VQRWN

not attested not anchored not stored refs pending

First Evidence of Globular Cluster Formation from the Ejecta of Prompt Type Ia Supernovae

Kenji Bekki, Takuji Tsujimoto

arxiv:1204.4213 v1 · 2012-04-18 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6V4V7MGSXWMETBKHGDKQ7VQRWN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:57:49.051828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5795fb0d2bd9849854730d50fd611b36911b880aa3b74ace54070e42b0043f8

Aliases

arxiv: 1204.4213 · arxiv_version: 1204.4213v1 · doi: 10.48550/arxiv.1204.4213 · pith_short_12: 6V4V7MGSXWME · pith_short_16: 6V4V7MGSXWMETBKH · pith_short_8: 6V4V7MGS

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/6V4V7MGSXWMETBKHGDKQ7VQRWN \
  | 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: f5795fb0d2bd9849854730d50fd611b36911b880aa3b74ace54070e42b0043f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3e204189daabc2c86517022438434a66a5c46396ed4470b8206afff2692de2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-18T21:31:28Z",
    "title_canon_sha256": "39e7180f10b0fd88d1e348971f0ce937b9b31e2ae87f638bc4d994a5b9d21f97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4213",
    "kind": "arxiv",
    "version": 1
  }
}