Pith Number

pith:XJP3VTP4

pith:2026:XJP3VTP4UHL7ZW2IO742MFNTGD

not attested not anchored not stored refs pending

Kick Velocities and Mass Function of Free-Floating Planets from Dynamical Ejection in Hierarchical Three-Body Systems

Hugh Kramer, Stefano Profumo

arxiv:2608.02945 v1 · 2026-08-03 · astro-ph.EP · astro-ph.GA · hep-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{XJP3VTP4UHL7ZW2IO742MFNTGD}

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	2026-08-05T00:44:03.432748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba5fbacdfca1d7fcdb4877f9a615b330f26fa73792bc12d5b4188bdef9cd2fe3

Aliases

arxiv: 2608.02945 · arxiv_version: 2608.02945v1 · doi: 10.48550/arxiv.2608.02945 · pith_short_12: XJP3VTP4UHL7 · pith_short_16: XJP3VTP4UHL7ZW2I · pith_short_8: XJP3VTP4

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/XJP3VTP4UHL7ZW2IO742MFNTGD \
  | 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: ba5fbacdfca1d7fcdb4877f9a615b330f26fa73792bc12d5b4188bdef9cd2fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9924f70027c6ae26fc56d367c319d81e75c966edc0a8326ff4608a9793fa5ecb",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-08-03T23:19:17Z",
    "title_canon_sha256": "cc5899281290519f3018a5ff5c0dca74503692b1735047c01cc53279023693f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02945",
    "kind": "arxiv",
    "version": 1
  }
}