pith. sign in
Pith Number

pith:XFZA4II6

pith:2009:XFZA4II6FKPGSVIOJPRR4NGT3K
not attested not anchored not stored refs pending

Current Exchanges for Reducible Higher Spin Multiplets and Gauge Fixing

A. Fotopoulos, M. Tsulaia

arxiv:0907.4061 v2 · 2009-07-23 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XFZA4II6FKPGSVIOJPRR4NGT3K}

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 2026-05-18T02:12:54.297074Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b9720e211e2a9e69550e4be31e34d3dabdacfdaad1bb3848e4740a57effbbda3

Aliases

arxiv: 0907.4061 · arxiv_version: 0907.4061v2 · doi: 10.48550/arxiv.0907.4061 · pith_short_12: XFZA4II6FKPG · pith_short_16: XFZA4II6FKPGSVIO · pith_short_8: XFZA4II6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XFZA4II6FKPGSVIOJPRR4NGT3K \
  | 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: b9720e211e2a9e69550e4be31e34d3dabdacfdaad1bb3848e4740a57effbbda3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9fab3b2366dd9494b370fae4490b11a3816e74db17e8b78167f11b83e4c0c62d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-07-23T13:37:44Z",
    "title_canon_sha256": "0927ca475dc15555d1b7ca041ede55f6518853dc62bb9a80af83645a0f77c5ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4061",
    "kind": "arxiv",
    "version": 2
  }
}