Pith Number

pith:5VEZEAFX

pith:2007:5VEZEAFXEGCB3ZJHVMJYAVENPF

not attested not anchored not stored refs pending

Strongly triggered collapse model confront observations

A. Belloche, A. Whiworth, P. Andre, P. Hennebelle

arxiv:astro-ph/0701689 v1 · 2007-01-24 · 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{5VEZEAFXEGCB3ZJHVMJYAVENPF}

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	2026-07-04T17:07:33.941027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed499200b721841de527ab1380548d79440de615fc954d00cebe3d076bf6154a

Aliases

arxiv: astro-ph/0701689 · arxiv_version: astro-ph/0701689v1 · doi: 10.48550/arxiv.astro-ph/0701689 · pith_short_12: 5VEZEAFXEGCB · pith_short_16: 5VEZEAFXEGCB3ZJH · pith_short_8: 5VEZEAFX

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/5VEZEAFXEGCB3ZJHVMJYAVENPF \
  | 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: ed499200b721841de527ab1380548d79440de615fc954d00cebe3d076bf6154a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f8df159be5c5c47689a9a3393d5614c5b596815022331773d6a812b0f15481",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-24T14:28:59Z",
    "title_canon_sha256": "c9961e3ed975fcaf57d7e37c30b5d13b56be057e06d4afb3bc9f58e08a5dbffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701689",
    "kind": "arxiv",
    "version": 1
  }
}