Pith Number

pith:HT27LIK5

pith:2014:HT27LIK5I77MF56WV5EYCDJ2EQ

not attested not anchored not stored refs pending

A global approach to AECs

Andr\'es Villaveces, Hugo Luiz Mariano, Pedro Hernan Zambrano

arxiv:1405.4488 v1 · 2014-05-18 · math.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{HT27LIK5I77MF56WV5EYCDJ2EQ}

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	2026-05-18T02:51:40.725915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf5f5a15d47fec2f7d6af49810d3a24350bee28c83e353a1c10d2e9b35c0031

Aliases

arxiv: 1405.4488 · arxiv_version: 1405.4488v1 · doi: 10.48550/arxiv.1405.4488 · pith_short_12: HT27LIK5I77M · pith_short_16: HT27LIK5I77MF56W · pith_short_8: HT27LIK5

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/HT27LIK5I77MF56WV5EYCDJ2EQ \
  | 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: 3cf5f5a15d47fec2f7d6af49810d3a24350bee28c83e353a1c10d2e9b35c0031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12be6f79b7f3d17e79ab4e0781fde31f9b07cdcafcc4e2fddc6f4d0aebc16ea1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-05-18T10:49:51Z",
    "title_canon_sha256": "66e1f9101bb962a3d2faee5852cee31e3d2542e4c42e223c03951eeaf4e1e7ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4488",
    "kind": "arxiv",
    "version": 1
  }
}