Pith Number

pith:BSRNSNRZ

pith:2012:BSRNSNRZIL6664KVFTQLJXTZ6S

not attested not anchored not stored refs pending

A Formalization of the Theorem of Existence of First-Order Most General Unifiers

Andr\'eia B Avelar (Universidade de Bras\'ilia), Andr\'e L Galdino (Universidade Federal de Goi\'as), Fl\'avio LC de Moura (Universidade de Bras\'ilia), Mauricio Ayala-Rinc\'on (Universidade de Bras\'ilia)

arxiv:1203.6160 v1 · 2012-03-28 · 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{BSRNSNRZIL6664KVFTQLJXTZ6S}

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	2026-05-18T03:59:03.992755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca2d9363942fdef71552ce0b4de79f4aaf0c5ac39991bb54a4c4ab247b4e530

Aliases

arxiv: 1203.6160 · arxiv_version: 1203.6160v1 · doi: 10.48550/arxiv.1203.6160 · pith_short_12: BSRNSNRZIL66 · pith_short_16: BSRNSNRZIL6664KV · pith_short_8: BSRNSNRZ

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/BSRNSNRZIL6664KVFTQLJXTZ6S \
  | 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: 0ca2d9363942fdef71552ce0b4de79f4aaf0c5ac39991bb54a4c4ab247b4e530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0238f62d62110853b24d473dcaa05c0c22a08fa01ed7311680cbae4046e21738",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-03-28T05:06:30Z",
    "title_canon_sha256": "285a7cb1ece182fb5f1dd178f6e4503a807eb87dbc2e5cf29e94b1223050ac3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6160",
    "kind": "arxiv",
    "version": 1
  }
}