Pith Number

pith:YPTVKW2K

pith:2015:YPTVKW2KG2IM2LKQDJVB4GVQYB

not attested not anchored not stored refs pending

Symmetries and Feynman Rules for Ramond Sector in Heterotic String Field Theory

Hiroshi Kunitomo

arxiv:1506.08926 v2 · 2015-06-30 · 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{YPTVKW2KG2IM2LKQDJVB4GVQYB}

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	2026-05-18T01:34:15.834097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e7555b4a3690cd2d501a6a1e1ab0c057bd146ee65180634654094e4e068ec5

Aliases

arxiv: 1506.08926 · arxiv_version: 1506.08926v2 · doi: 10.48550/arxiv.1506.08926 · pith_short_12: YPTVKW2KG2IM · pith_short_16: YPTVKW2KG2IM2LKQ · pith_short_8: YPTVKW2K

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/YPTVKW2KG2IM2LKQDJVB4GVQYB \
  | 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: c3e7555b4a3690cd2d501a6a1e1ab0c057bd146ee65180634654094e4e068ec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a8a1f418d1386a86d92b37ae42b13d041df2385e536965989e0a3fac42ba524",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-06-30T03:30:34Z",
    "title_canon_sha256": "c7fda171904a67c1bf293660eacd3975f3e6661844249c92f25d62f5019420c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08926",
    "kind": "arxiv",
    "version": 2
  }
}