Pith Number

pith:EAQ2CLJY

pith:2013:EAQ2CLJYIYMEGCRPMDTY2S6ZWB

not attested not anchored not stored refs pending

Coalgebraic Logic Programming: from Semantics to Implementation

Ekaterina Komendantskaya, John Power, Martin Schmidt

arxiv:1312.6568 v1 · 2013-12-23 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAQ2CLJYIYMEGCRPMDTY2S6ZWB}

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	2026-05-18T03:03:57.867468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2021a12d384618430a2f60e78d4bd9b07beb188db2e8d51da31990ba848da10a

Aliases

arxiv: 1312.6568 · arxiv_version: 1312.6568v1 · doi: 10.48550/arxiv.1312.6568 · pith_short_12: EAQ2CLJYIYME · pith_short_16: EAQ2CLJYIYMEGCRP · pith_short_8: EAQ2CLJY

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/EAQ2CLJYIYMEGCRPMDTY2S6ZWB \
  | 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: 2021a12d384618430a2f60e78d4bd9b07beb188db2e8d51da31990ba848da10a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdebee94d83ca339209bf732b37b2e6f7d12f351b6ba555edaf0b0532e222d01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-12-23T15:19:27Z",
    "title_canon_sha256": "56ab21b5d16836dcfc1d7a283425d4408d234eb76e6b84fd280134735df168d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6568",
    "kind": "arxiv",
    "version": 1
  }
}