Pith Number

pith:3PWLER7R

pith:2013:3PWLER7RQDWNSUJNG7WZT4LMP6

not attested not anchored not stored refs pending

Least-action filtering

L. C. G. Rogers

arxiv:1301.5157 v1 · 2013-01-22 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PWLER7RQDWNSUJNG7WZT4LMP6}

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	2026-05-18T03:35:52.845388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbecb247f180ecd9512d37ed99f16c7f8d717233bc9158bbc3477c0812645318

Aliases

arxiv: 1301.5157 · arxiv_version: 1301.5157v1 · doi: 10.48550/arxiv.1301.5157 · pith_short_12: 3PWLER7RQDWN · pith_short_16: 3PWLER7RQDWNSUJN · pith_short_8: 3PWLER7R

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/3PWLER7RQDWNSUJNG7WZT4LMP6 \
  | 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: dbecb247f180ecd9512d37ed99f16c7f8d717233bc9158bbc3477c0812645318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe949d7a6e0baf8be6c57b71c0f02bd8f9c950cb49f4406181d2e9ff9eeef12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-01-22T11:47:46Z",
    "title_canon_sha256": "1f64563baee838ad1b454d5e8b3ef1adefd68fff3d2c04a46436514bbe234c7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5157",
    "kind": "arxiv",
    "version": 1
  }
}