Pith Number

pith:4CFQ6EFK

pith:2009:4CFQ6EFK73GOK7R76427TSJPI6

not attested not anchored not stored refs pending

A study of major mergers using a multi-phase ISM code

Ch. Theis, J. Weniger, S. Harfst

arxiv:0908.3138 v1 · 2009-08-21 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CFQ6EFK73GOK7R76427TSJPI6}

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	2026-05-18T02:12:24.237997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08b0f10aafecce57e3ff735f9c92f47a6da57cbad947eea6d9e89582a9da32b

Aliases

arxiv: 0908.3138 · arxiv_version: 0908.3138v1 · doi: 10.48550/arxiv.0908.3138 · pith_short_12: 4CFQ6EFK73GO · pith_short_16: 4CFQ6EFK73GOK7R7 · pith_short_8: 4CFQ6EFK

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/4CFQ6EFK73GOK7R76427TSJPI6 \
  | 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: e08b0f10aafecce57e3ff735f9c92f47a6da57cbad947eea6d9e89582a9da32b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66d657e86a12a3a944960551baa5ffca38eee1e74b120ae440b5bb5f53b1990a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-21T16:49:30Z",
    "title_canon_sha256": "1815c5895cbd84dfc8dfe42cff929c0242113bfa3bddcca993e75387819e5665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3138",
    "kind": "arxiv",
    "version": 1
  }
}