Pith Number

pith:PPCXGXNA

pith:2015:PPCXGXNA55Y7QP52FOOWD7Z4JL

not attested not anchored not stored refs pending

Hamiltonian analysis of the BFCG theory for the Poincare 2-group

Aleksandar Mikovic, Marko Vojinovic, Miguel A. Oliveira

arxiv:1508.05635 v3 · 2015-08-23 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPCXGXNA55Y7QP52FOOWD7Z4JL}

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	2026-05-18T01:20:01.460742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc5735da0ef71f83fba2b9d61ff3c4ae4a8a79c32adf6f9d5208064878bcae6

Aliases

arxiv: 1508.05635 · arxiv_version: 1508.05635v3 · doi: 10.48550/arxiv.1508.05635 · pith_short_12: PPCXGXNA55Y7 · pith_short_16: PPCXGXNA55Y7QP52 · pith_short_8: PPCXGXNA

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/PPCXGXNA55Y7QP52FOOWD7Z4JL \
  | 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: 7bc5735da0ef71f83fba2b9d61ff3c4ae4a8a79c32adf6f9d5208064878bcae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b92dcf49b555d77bf58c322ac49bd8d90d37d93f7c4c044497ba75c9537b2d31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-08-23T18:18:27Z",
    "title_canon_sha256": "b04242ee17535a9f109b891f7f9cbbb8610774884aae896017f383d31e4e518f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05635",
    "kind": "arxiv",
    "version": 3
  }
}