Pith Number

pith:SXRQY53I

pith:2007:SXRQY53IFFVKXE432V2VMCTOWS

not attested not anchored not stored refs pending

Environmental dependence in the ellipsoidal collapse model

Vincent Desjacques

arxiv:0707.4670 v2 · 2007-07-31 · 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{SXRQY53IFFVKXE432V2VMCTOWS}

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	2026-07-04T17:04:59.666424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e30c7768296aab939bd575560a6eb4a658647fb8e0277ac02824d8652371b6

Aliases

arxiv: 0707.4670 · arxiv_version: 0707.4670v2 · doi: 10.48550/arxiv.0707.4670 · pith_short_12: SXRQY53IFFVK · pith_short_16: SXRQY53IFFVKXE43 · pith_short_8: SXRQY53I

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/SXRQY53IFFVKXE432V2VMCTOWS \
  | 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: 95e30c7768296aab939bd575560a6eb4a658647fb8e0277ac02824d8652371b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0afa9947d3ca62cc23880df1911e835c8a96906b21245e2064d8f9ded2917f23",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-31T19:26:18Z",
    "title_canon_sha256": "f962000371287b96f1d9cc52de9f44c0f7ed4081c775c124b251b5db8c2e22a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.4670",
    "kind": "arxiv",
    "version": 2
  }
}