Pith Number

pith:HDR3UMNJ

pith:2018:HDR3UMNJDXASMGU5ALCW65DT2P

not attested not anchored not stored refs pending

String Sigma Models on Curved Supermanifolds

Pietro Antonio Grassi, Roberto Catenacci

arxiv:1801.04854 v1 · 2018-01-15 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDR3UMNJDXASMGU5ALCW65DT2P}

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	2026-05-18T00:26:03.020243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e3ba31a91dc1261a9d02c56f7473d3e157b04e049f5e6a815270bcf55b7e41

Aliases

arxiv: 1801.04854 · arxiv_version: 1801.04854v1 · doi: 10.48550/arxiv.1801.04854 · pith_short_12: HDR3UMNJDXAS · pith_short_16: HDR3UMNJDXASMGU5 · pith_short_8: HDR3UMNJ

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/HDR3UMNJDXASMGU5ALCW65DT2P \
  | 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: 38e3ba31a91dc1261a9d02c56f7473d3e157b04e049f5e6a815270bcf55b7e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d6efb4aa4513db44e70a46070288b46bdaaa803abb0476e4a45b597cb51b00c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-01-15T15:48:14Z",
    "title_canon_sha256": "400fb01f1d7210d3d72cd12d4eee43935fb0b876dce26d805d4d2579dc633f6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04854",
    "kind": "arxiv",
    "version": 1
  }
}