Pith Number

pith:2WIVZA2S

pith:2015:2WIVZA2SLI7HTMJXKEF2QBURU4

not attested not anchored not stored refs pending

Quantitative Redundancy in Partial Implications

Jos\'e L. Balc\'azar

arxiv:1504.03620 v1 · 2015-04-14 · 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{2WIVZA2SLI7HTMJXKEF2QBURU4}

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	2026-05-18T02:18:50.378594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5915c83525a3e79b137510ba80691a706246a7c7069c45bb5a6f356234576ef

Aliases

arxiv: 1504.03620 · arxiv_version: 1504.03620v1 · doi: 10.48550/arxiv.1504.03620 · pith_short_12: 2WIVZA2SLI7H · pith_short_16: 2WIVZA2SLI7HTMJX · pith_short_8: 2WIVZA2S

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/2WIVZA2SLI7HTMJXKEF2QBURU4 \
  | 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: d5915c83525a3e79b137510ba80691a706246a7c7069c45bb5a6f356234576ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d74f8a6472b58a58c6734ab73141036ef724b6bf3e7f287de4c4b1adecf8513",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-04-14T16:48:56Z",
    "title_canon_sha256": "1b8802350f4aecf7d9e9f2e66d40ae21f33f41bd2dc42b2054f74166e971fa60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03620",
    "kind": "arxiv",
    "version": 1
  }
}