Pith Number

pith:OQQF5OIB

pith:2007:OQQF5OIBMGTXCC2HXG26AYWG6L

not attested not anchored not stored refs pending

Predictions for Triple Stars with and without a Pulsar in Star Clusters

D. C. Heggie, M. Trenti, P. Hut, S. Ransom

arxiv:0705.4223 v2 · 2007-05-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQQF5OIBMGTXCC2HXG26AYWG6L}

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	2026-07-04T17:04:00.183134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74205eb90161a7710b47b9b5e062c6f2c73aa570b59a36928f980cb9a0e6a1c8

Aliases

arxiv: 0705.4223 · arxiv_version: 0705.4223v2 · doi: 10.48550/arxiv.0705.4223 · pith_short_12: OQQF5OIBMGTX · pith_short_16: OQQF5OIBMGTXCC2H · pith_short_8: OQQF5OIB

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/OQQF5OIBMGTXCC2HXG26AYWG6L \
  | 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: 74205eb90161a7710b47b9b5e062c6f2c73aa570b59a36928f980cb9a0e6a1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a0de0228206cf31c6edaee46459146b6243807ec78a407ad148737ad98803b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-29T14:14:52Z",
    "title_canon_sha256": "854c879b8ccac040225b6284d1333b55240b0de59f2bd03108c73deb6acbbb36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.4223",
    "kind": "arxiv",
    "version": 2
  }
}