Pith Number

pith:VCHTOF3U

pith:2009:VCHTOF3UAHP6TEVV4TKTHEPTQO

not attested not anchored not stored refs pending

Modelling CO formation in the turbulent interstellar medium

C. Federrath, M.-M. Mac Low, R. S. Klessen, S. C. O. Glover

arxiv:0907.4081 v2 · 2009-07-23 · 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{VCHTOF3UAHP6TEVV4TKTHEPTQO}

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	2026-05-18T02:12:54.263916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a88f37177401dfe992b5e4d53391f383a33bfb6dcf1ebadd5b62d7ad0f87ab91

Aliases

arxiv: 0907.4081 · arxiv_version: 0907.4081v2 · doi: 10.48550/arxiv.0907.4081 · pith_short_12: VCHTOF3UAHP6 · pith_short_16: VCHTOF3UAHP6TEVV · pith_short_8: VCHTOF3U

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/VCHTOF3UAHP6TEVV4TKTHEPTQO \
  | 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: a88f37177401dfe992b5e4d53391f383a33bfb6dcf1ebadd5b62d7ad0f87ab91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe9d869372f3cb2ada434968b9316b992b770132b4b1f1f218f1d413605982c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-23T14:50:27Z",
    "title_canon_sha256": "aec785fda7f566dbdd53b8049da6995ea35643bfc543c53ab85f5d41c822de92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4081",
    "kind": "arxiv",
    "version": 2
  }
}