Pith Number

pith:77UOFDMX

pith:2011:77UOFDMXQJSDP2CPZ6OMPNSNHP

not attested not anchored not stored refs pending

Tidal Evolution of Close Binary Asteroid Systems

Jean-Luc Margot, Patrick A. Taylor

arxiv:1101.1500 v1 · 2011-01-07 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77UOFDMXQJSDP2CPZ6OMPNSNHP}

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	2026-05-18T02:23:00.010948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe8e28d97826437e84fcf9cc7b64d3bc6910df5f80f413078e597e4a4015643

Aliases

arxiv: 1101.1500 · arxiv_version: 1101.1500v1 · doi: 10.48550/arxiv.1101.1500 · pith_short_12: 77UOFDMXQJSD · pith_short_16: 77UOFDMXQJSDP2CP · pith_short_8: 77UOFDMX

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/77UOFDMXQJSDP2CPZ6OMPNSNHP \
  | 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: ffe8e28d97826437e84fcf9cc7b64d3bc6910df5f80f413078e597e4a4015643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f021831239933c01fd27f0eb93ab0e3a94879f3d45c084aea273344df5d70f33",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-01-07T18:56:48Z",
    "title_canon_sha256": "e5ac636a53592554d25daca3b06c3d567ca169029cdddb321dcf1daa50841b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.1500",
    "kind": "arxiv",
    "version": 1
  }
}