Pith Number

pith:EJFZZ7CL

pith:2015:EJFZZ7CLB64O76NGNMYGR6AEFL

not attested not anchored not stored refs pending

Canonicity and Relativized Canonicity via Pseudo-Correspondence: an Application of ALBA

Alessandra Palmigiano, Sumit Sourabh, Willem Conradie, Zhiguang Zhao

arxiv:1511.04271 v2 · 2015-11-13 · 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{EJFZZ7CLB64O76NGNMYGR6AEFL}

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.

Cited by

1 paper in Pith

Inception Display Calculi

Receipt and verification

First computed	2026-05-18T00:54:48.071079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

224b9cfc4b0fb8eff9a66b3068f8042ae649de074735a5d5868d006c74c21d93

Aliases

arxiv: 1511.04271 · arxiv_version: 1511.04271v2 · doi: 10.48550/arxiv.1511.04271 · pith_short_12: EJFZZ7CLB64O · pith_short_16: EJFZZ7CLB64O76NG · pith_short_8: EJFZZ7CL

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/EJFZZ7CLB64O76NGNMYGR6AEFL \
  | 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: 224b9cfc4b0fb8eff9a66b3068f8042ae649de074735a5d5868d006c74c21d93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87b2af965e90ddabb2ca1311a23ac352f58ac6b3c69d720aba077b4a8c256f67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-11-13T13:15:35Z",
    "title_canon_sha256": "d2d22713bb8903269b06c3a0e937b8b947b50b7dcade7c80da7767f55d0c6495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04271",
    "kind": "arxiv",
    "version": 2
  }
}