Pith Number

pith:OVGP3IIR

pith:2013:OVGP3IIR2ZHJ6OHYK7A5H23QTA

not attested not anchored not stored refs pending

Covariant Map Between Ramond-Neveu-Schwarz and Pure Spinor Formalisms for the Superstring

Nathan Berkovits (ICTP-SAIFR/IFT-UNESP, Sao Paulo)

arxiv:1312.0845 v2 · 2013-12-03 · 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{OVGP3IIR2ZHJ6OHYK7A5H23QTA}

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	2026-05-18T01:45:59.199458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754cfda111d64e9f38f857c1d3eb709815f43a63797edb49a521b3d51ad4370a

Aliases

arxiv: 1312.0845 · arxiv_version: 1312.0845v2 · doi: 10.48550/arxiv.1312.0845 · pith_short_12: OVGP3IIR2ZHJ · pith_short_16: OVGP3IIR2ZHJ6OHY · pith_short_8: OVGP3IIR

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/OVGP3IIR2ZHJ6OHYK7A5H23QTA \
  | 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: 754cfda111d64e9f38f857c1d3eb709815f43a63797edb49a521b3d51ad4370a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c2d1ed8cc035575c33067a61c72a8535e6c3656cda3f7f363f779d940b509d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-12-03T15:05:15Z",
    "title_canon_sha256": "01cfeafce7600ae99cf2039ff1d4b0aab6a9f1fceea8e29f77f7240e766a6765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0845",
    "kind": "arxiv",
    "version": 2
  }
}