Pith Number

pith:5JSLQLF7

pith:2014:5JSLQLF7FRPQGWQVQPXDCVK2QG

not attested not anchored not stored refs pending

An algorithm for composition of inverse problems with exclusive disjunction as a logical structure in the conclusion

Julia Ninova, Vesselka Mihova

arxiv:1411.1588 v1 · 2014-11-06 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JSLQLF7FRPQGWQVQPXDCVK2QG}

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	2026-05-18T02:33:07.314419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea64b82cbf2c5f035a1583ee31555a81bc11ff9c0b8fc8800656fdfb9d0f6db3

Aliases

arxiv: 1411.1588 · arxiv_version: 1411.1588v1 · doi: 10.48550/arxiv.1411.1588 · pith_short_12: 5JSLQLF7FRPQ · pith_short_16: 5JSLQLF7FRPQGWQV · pith_short_8: 5JSLQLF7

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/5JSLQLF7FRPQGWQVQPXDCVK2QG \
  | 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: ea64b82cbf2c5f035a1583ee31555a81bc11ff9c0b8fc8800656fdfb9d0f6db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c71cf755881d5e48ac1e2ddcee52f4e7cad0ab29d32b343065922a0645f08f4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2014-11-06T12:39:32Z",
    "title_canon_sha256": "c8fd9e2657322af760d7b6f39ebcabfa88b1cfbd391eda13396404a6fa800709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1588",
    "kind": "arxiv",
    "version": 1
  }
}