Pith Number

pith:QECYJXFL

pith:2012:QECYJXFLSBOWGKOJMUG46FRJIN

not attested not anchored not stored refs pending

Turbulence and fossil turbulence lead to life in the universe

CA, Carl H. Gibson (University of California San Diego, La Jolla, USA)

arxiv:1203.4437 v1 · 2012-03-20 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QECYJXFLSBOWGKOJMUG46FRJIN}

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	2026-05-18T03:56:47.372786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

810584dcab905d6329c9650dcf1629435a1f799f6a56174ce5d646a84de67321

Aliases

arxiv: 1203.4437 · arxiv_version: 1203.4437v1 · doi: 10.48550/arxiv.1203.4437 · pith_short_12: QECYJXFLSBOW · pith_short_16: QECYJXFLSBOWGKOJ · pith_short_8: QECYJXFL

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/QECYJXFLSBOWGKOJMUG46FRJIN \
  | 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: 810584dcab905d6329c9650dcf1629435a1f799f6a56174ce5d646a84de67321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881a3035a6502f967409d6098be0af68a109b843b836f005c063f2bcb001c6dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-03-20T13:52:47Z",
    "title_canon_sha256": "a237c452b6b306381ef02c9867d6932db22f4d857440ee294a325e6e77684bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4437",
    "kind": "arxiv",
    "version": 1
  }
}