Pith Number

pith:6FFN3IQA

pith:2001:6FFN3IQACWGIZEV2PCLI3O6CHM

not attested not anchored not stored refs pending

Homotopy Algebra Morphism and Geometry of Classical String Field Theory

Hiroshige Kajiura

arxiv:hep-th/0112228 v2 · 2001-12-24 · 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{6FFN3IQACWGIZEV2PCLI3O6CHM}

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	2026-05-18T01:38:50.107872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14adda200158c8c92ba78968dbbc23b03d5a2d733ef9f5d051df1ef81b49ae4

Aliases

arxiv: hep-th/0112228 · arxiv_version: hep-th/0112228v2 · doi: 10.48550/arxiv.hep-th/0112228 · pith_short_12: 6FFN3IQACWGI · pith_short_16: 6FFN3IQACWGIZEV2 · pith_short_8: 6FFN3IQA

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/6FFN3IQACWGIZEV2PCLI3O6CHM \
  | 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: f14adda200158c8c92ba78968dbbc23b03d5a2d733ef9f5d051df1ef81b49ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a83546031921df82e2ea5c366c18580a049ee6a6388ef6b790abff268169e4dc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-12-24T17:49:55Z",
    "title_canon_sha256": "311ebf99829a5434136dbf913e3f241797baced5d19a955f0dd6dae79188bc74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0112228",
    "kind": "arxiv",
    "version": 2
  }
}