Pith Number

pith:ECY2BXZK

pith:2010:ECY2BXZKPA2OHBB3PVQTFWAHHU

not attested not anchored not stored refs pending

Real fermionic symmetry in type II supergravity

Hadi Godazgar, Malcolm J. Perry

arxiv:1008.3128 v2 · 2010-08-18 · hep-th · 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{ECY2BXZKPA2OHBB3PVQTFWAHHU}

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	2026-05-18T04:31:22.309749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b1a0df2a7834e3843b7d6132d8073d053f642f1c8bfab3aa513da35a22c798

Aliases

arxiv: 1008.3128 · arxiv_version: 1008.3128v2 · doi: 10.48550/arxiv.1008.3128 · pith_short_12: ECY2BXZKPA2O · pith_short_16: ECY2BXZKPA2OHBB3 · pith_short_8: ECY2BXZK

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/ECY2BXZKPA2OHBB3PVQTFWAHHU \
  | 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: 20b1a0df2a7834e3843b7d6132d8073d053f642f1c8bfab3aa513da35a22c798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba37277144fb1de3b6c3da5bd56dbf7fd2fa793d6b32abf7e2ac3b32614376a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-08-18T16:29:46Z",
    "title_canon_sha256": "5dec40daa628415247ef3863d8874797f91b6eee650d6cd0a3edcff59def1d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3128",
    "kind": "arxiv",
    "version": 2
  }
}