Pith Number

pith:MI3S4FAP

pith:2011:MI3S4FAPBP3KFN6EZ3NSOP4BEY

not attested not anchored not stored refs pending

Unexpected Formation Modes of the First Hard Binary in Core Collapse

Ataru Tanikawa, Junichiro Makino, Piet Hut

arxiv:1107.3866 v1 · 2011-07-20 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MI3S4FAPBP3KFN6EZ3NSOP4BEY}

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	2026-05-18T02:01:14.566001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62372e140f0bf6a2b7c4cedb273f81261949761f57171b1bb602c473eaf17f4a

Aliases

arxiv: 1107.3866 · arxiv_version: 1107.3866v1 · doi: 10.48550/arxiv.1107.3866 · pith_short_12: MI3S4FAPBP3K · pith_short_16: MI3S4FAPBP3KFN6E · pith_short_8: MI3S4FAP

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/MI3S4FAPBP3KFN6EZ3NSOP4BEY \
  | 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: 62372e140f0bf6a2b7c4cedb273f81261949761f57171b1bb602c473eaf17f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f85adce0326b5ea4fee4261b30e9878806f749d29286f1c4e81bf691505410",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-20T00:17:46Z",
    "title_canon_sha256": "24cb4e81d50ccd3ea5524f4bd27777a9f0e458128983bbde44c296a11d07b09b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3866",
    "kind": "arxiv",
    "version": 1
  }
}