Pith Number

pith:M4KDUESB

pith:2011:M4KDUESBWYWDGSCP6KIWGSV4II

not attested not anchored not stored refs pending

Eccentric binaries: Tidal flows and periastron events

D.M. Harrington, E. Moreno, G. Koenigsberger

arxiv:1102.4301 v1 · 2011-02-21 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4KDUESBWYWDGSCP6KIWGSV4II}

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	2026-05-18T02:03:06.942260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67143a1241b62c33484ff291634abc4229b41a970710236b5320af8937a361c7

Aliases

arxiv: 1102.4301 · arxiv_version: 1102.4301v1 · doi: 10.48550/arxiv.1102.4301 · pith_short_12: M4KDUESBWYWD · pith_short_16: M4KDUESBWYWDGSCP · pith_short_8: M4KDUESB

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/M4KDUESBWYWDGSCP6KIWGSV4II \
  | 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: 67143a1241b62c33484ff291634abc4229b41a970710236b5320af8937a361c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9756d32d6122e67fb26c25a75a6b5220eed32ad0d4a1b61e0b36068312fa892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-21T18:27:25Z",
    "title_canon_sha256": "f5aa1f0d517460bdf9f01dffb42504d4a8088841d84ec2e4e420aa8c49a43c32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4301",
    "kind": "arxiv",
    "version": 1
  }
}