Pith. sign in
Pith Number

pith:OBBTVIHD

pith:2002:OBBTVIHDC63WTHVHFX67O2D5SA
not attested not anchored not stored refs pending

Fuzzy Nambu-Goldstone Physics

A. P. Balachandran, G. Immirzi

arxiv:hep-th/0212133 v2 · 2002-12-11 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OBBTVIHDC63WTHVHFX67O2D5SA}

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 2026-07-04T16:35:00.247727Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

70433aa0e317b7699ea72dfdf7687d902540f0357eafbf2479865463888a7651

Aliases

arxiv: hep-th/0212133 · arxiv_version: hep-th/0212133v2 · doi: 10.48550/arxiv.hep-th/0212133 · pith_short_12: OBBTVIHDC63W · pith_short_16: OBBTVIHDC63WTHVH · pith_short_8: OBBTVIHD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OBBTVIHDC63WTHVHFX67O2D5SA \
  | 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: 70433aa0e317b7699ea72dfdf7687d902540f0357eafbf2479865463888a7651
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bd0f11c135ce2b24ab0c6a310bf359030389283a85f2d0e237903134fcf4b779",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-12-11T18:12:08Z",
    "title_canon_sha256": "48fa96eab566d8ce4701ea253085379f6201c4d5f0d5f95267eb7f827bdf35d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0212133",
    "kind": "arxiv",
    "version": 2
  }
}