Pith Number

pith:DORB2LQ6

pith:2004:DORB2LQ6QCOOIW7JTYXBIS5M64

not attested not anchored not stored refs pending

Conformal Invariance of the Pure Spinor Superstring in a Curved Background

Brenno Carlini Vallilo, Osvaldo Chandia

arxiv:hep-th/0401226 v5 · 2004-01-28 · 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{DORB2LQ6QCOOIW7JTYXBIS5M64}

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.

Cited by

1 paper in Pith

A note on conserved worldsheet supercharges in heterotic pure spinor superstring

Receipt and verification

First computed	2026-07-04T16:48:40.680610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba21d2e1e809ce45be99e2e144bacf73ada405afd2978e6adedb8c8f8c59b4d

Aliases

arxiv: hep-th/0401226 · arxiv_version: hep-th/0401226v5 · doi: 10.48550/arxiv.hep-th/0401226 · pith_short_12: DORB2LQ6QCOO · pith_short_16: DORB2LQ6QCOOIW7J · pith_short_8: DORB2LQ6

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/DORB2LQ6QCOOIW7JTYXBIS5M64 \
  | 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: 1ba21d2e1e809ce45be99e2e144bacf73ada405afd2978e6adedb8c8f8c59b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f80b1257937bf35f7d247ef1f1cfc2d89c669c3be2b13b88e609f106e68c1d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-01-28T19:00:29Z",
    "title_canon_sha256": "7a9dcf812659d22660ac2bd54b6b0f7b1e2bfe7e20f3f078bad8f03075e5ce9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0401226",
    "kind": "arxiv",
    "version": 5
  }
}