Pith Number

pith:O7WW4ET7

pith:2016:O7WW4ET76YTUTHZ6YR36HCENEJ

not attested not anchored not stored refs pending

Criticality in Formal Languages and Statistical Physics

Henry W. Lin (Harvard), Max Tegmark (MIT)

arxiv:1606.06737 v3 · 2016-06-21 · cond-mat.dis-nn · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7WW4ET76YTUTHZ6YR36HCENEJ}

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	2026-05-18T00:36:47.932733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77ed6e127ff627499f3ec477e3888d22758f8252dd1c3d736ed398ff7601b695

Aliases

arxiv: 1606.06737 · arxiv_version: 1606.06737v3 · doi: 10.48550/arxiv.1606.06737 · pith_short_12: O7WW4ET76YTU · pith_short_16: O7WW4ET76YTUTHZ6 · pith_short_8: O7WW4ET7

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/O7WW4ET76YTUTHZ6YR36HCENEJ \
  | 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: 77ed6e127ff627499f3ec477e3888d22758f8252dd1c3d736ed398ff7601b695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fab722254a0af5ccad5537a79421c89627cc858947bb6222f286688ea20ce07",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2016-06-21T20:00:01Z",
    "title_canon_sha256": "f254de886e1221dccae68cf03576b5d79395fe13fc55290f5558159624190222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06737",
    "kind": "arxiv",
    "version": 3
  }
}