Pith Number

pith:HFZJOZV5

pith:2002:HFZJOZV53IENAIN6AWFCMVJVL7

not attested not anchored not stored refs pending

Supersymmetric Born-Infeld from the Pure Spinor Formalism of the Open Superstring

Nathan Berkovits, Sao Paulo), Vladimir Pershin (IFT/UNESP

arxiv:hep-th/0205154 v2 · 2002-05-15 · 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{HFZJOZV53IENAIN6AWFCMVJVL7}

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	2026-05-18T04:17:36.412242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39729766bdda08d021be058a2655355ff31b49db77785f168b83847d5bdd131a

Aliases

arxiv: hep-th/0205154 · arxiv_version: hep-th/0205154v2 · doi: 10.48550/arxiv.hep-th/0205154 · pith_short_12: HFZJOZV53IEN · pith_short_16: HFZJOZV53IENAIN6 · pith_short_8: HFZJOZV5

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/HFZJOZV53IENAIN6AWFCMVJVL7 \
  | 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: 39729766bdda08d021be058a2655355ff31b49db77785f168b83847d5bdd131a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f31b8d0f83a78e5ae0c8c4c66ac814da43b76b9e1e2b5271fd53cd21a175e55c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-05-15T15:53:32Z",
    "title_canon_sha256": "9bd8da1370e7ef3956559e7cccd433b9b20226d6ec1bd24fe4a1d6cc0c63b5d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0205154",
    "kind": "arxiv",
    "version": 2
  }
}