Pith Number

pith:QSNT5XK4

pith:2014:QSNT5XK4OG66JF5F7SXGTMICAK

not attested not anchored not stored refs pending

Proof terms for infinitary rewriting, progress report

Alejandro R\'ios, Carlos Lombardi, Roel de Vrijer

arxiv:1402.2245 v2 · 2014-02-10 · 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{QSNT5XK4OG66JF5F7SXGTMICAK}

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	2026-05-18T02:59:17.794907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849b3edd5c71bde497a5fcae69b10202905b35362284e52aac04b50e67fa2a9d

Aliases

arxiv: 1402.2245 · arxiv_version: 1402.2245v2 · doi: 10.48550/arxiv.1402.2245 · pith_short_12: QSNT5XK4OG66 · pith_short_16: QSNT5XK4OG66JF5F · pith_short_8: QSNT5XK4

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/QSNT5XK4OG66JF5F7SXGTMICAK \
  | 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: 849b3edd5c71bde497a5fcae69b10202905b35362284e52aac04b50e67fa2a9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c804722ed06b4e32f381291f51548a6fbdb57debb98726ebc00a9001cc2cf6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-02-10T19:33:03Z",
    "title_canon_sha256": "ddb5dc8bfb7fdc82a7cda19917089ee036dc10a130205351060014f72540e8a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2245",
    "kind": "arxiv",
    "version": 2
  }
}