Pith Number

pith:NV63RFHZ

pith:2014:NV63RFHZOFSNAOTLTDT4DWBYF3

not attested not anchored not stored refs pending

Confluence for classical logic through the distinction between values and computations

Jos\'e Esp\'irito Santo, Koji Nakazawa, Lu\'is Pinto, Ralph Matthes

arxiv:1409.3316 v1 · 2014-09-11 · 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{NV63RFHZOFSNAOTLTDT4DWBYF3}

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	2026-05-18T02:43:01.658615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d7db894f97164d03a6b98e7c1d8382ef874685628c5ea007ac57d5cedbe3404

Aliases

arxiv: 1409.3316 · arxiv_version: 1409.3316v1 · doi: 10.48550/arxiv.1409.3316 · pith_short_12: NV63RFHZOFSN · pith_short_16: NV63RFHZOFSNAOTL · pith_short_8: NV63RFHZ

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/NV63RFHZOFSNAOTLTDT4DWBYF3 \
  | 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: 6d7db894f97164d03a6b98e7c1d8382ef874685628c5ea007ac57d5cedbe3404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea6339e503b167a7cd8c30a748fc7dbb77d1ff0add688de108fb70d4283fca50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-09-11T03:42:32Z",
    "title_canon_sha256": "1d8c9fdad1e38e008a7a8670c6b639099dd401cea91fce12284fefb923e8f1cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3316",
    "kind": "arxiv",
    "version": 1
  }
}