Pith Number

pith:CFXT3RTD

pith:2015:CFXT3RTDFLID5OVPWHGOJMZIHA

not attested not anchored not stored refs pending

Linear Types Can Change the Blockchain

Lucius Gregory Meredith

arxiv:1506.01001 v1 · 2015-06-02 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFXT3RTDFLID5OVPWHGOJMZIHA}

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	2026-05-18T01:59:33.920188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

116f3dc6632ad03ebaafb1cce4b328381f70dcf080f5775092e2a5eb3fa1c241

Aliases

arxiv: 1506.01001 · arxiv_version: 1506.01001v1 · doi: 10.48550/arxiv.1506.01001 · pith_short_12: CFXT3RTDFLID · pith_short_16: CFXT3RTDFLID5OVP · pith_short_8: CFXT3RTD

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/CFXT3RTDFLID5OVPWHGOJMZIHA \
  | 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: 116f3dc6632ad03ebaafb1cce4b328381f70dcf080f5775092e2a5eb3fa1c241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c647ef5b3629d38a74870d4f791426b73565cf8fa40adb69386888f4d2d7813c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-06-02T19:35:08Z",
    "title_canon_sha256": "4624c19673d618f065b8f2522922214122849341b1ef28e27955460e292c5c7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01001",
    "kind": "arxiv",
    "version": 1
  }
}