Pith Number

pith:SDVLJTU5

pith:2013:SDVLJTU5SNE34GOTZIT3WVABVK

not attested not anchored not stored refs pending

Fermions, Wigs, and Attractors

A. Marrani, A. Mezzalira, L.G.C. Gentile, P.A. Grassi

arxiv:1309.0821 v2 · 2013-09-03 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDVLJTU5SNE34GOTZIT3WVABVK}

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	2026-05-18T01:47:50.166401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90eab4ce9d9349be19d3ca27bb5401aa9e24c464797b9977dceb7adfe45281a8

Aliases

arxiv: 1309.0821 · arxiv_version: 1309.0821v2 · doi: 10.48550/arxiv.1309.0821 · pith_short_12: SDVLJTU5SNE3 · pith_short_16: SDVLJTU5SNE34GOT · pith_short_8: SDVLJTU5

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/SDVLJTU5SNE34GOTZIT3WVABVK \
  | 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: 90eab4ce9d9349be19d3ca27bb5401aa9e24c464797b9977dceb7adfe45281a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3a5fe30a543ccb0d5d6c2eed3f1748f207a705bb2b0a2db09d4940eec5d4e64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-09-03T20:00:10Z",
    "title_canon_sha256": "abde252807cefae40c20c8259bc4c5443f2f3eb5e5afee74fdc63fdb4fe8ce93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0821",
    "kind": "arxiv",
    "version": 2
  }
}