Pith Number

pith:MFDK6NJM

pith:1996:MFDK6NJMQI2NH4Q5FH5KQSQYKA

not attested not anchored not stored refs pending

Gravitational Quantum Cohomology

Chuan-Sheng Xiong, Kentaro Hori, Tohru Eguchi

arxiv:hep-th/9605225 v1 · 1996-05-31 · 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{MFDK6NJMQI2NH4Q5FH5KQSQYKA}

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	2026-05-18T01:38:38.016628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6146af352c8234d3f21d29faa84a18500858bf5f00b1850058dbf38276a52d3e

Aliases

arxiv: hep-th/9605225 · arxiv_version: hep-th/9605225v1 · doi: 10.48550/arxiv.hep-th/9605225 · pith_short_12: MFDK6NJMQI2N · pith_short_16: MFDK6NJMQI2NH4Q5 · pith_short_8: MFDK6NJM

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/MFDK6NJMQI2NH4Q5FH5KQSQYKA \
  | 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: 6146af352c8234d3f21d29faa84a18500858bf5f00b1850058dbf38276a52d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb529b02e86d32fe2765083810d27adfcc919d729b3c9259d03a297f15068944",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-05-31T02:42:12Z",
    "title_canon_sha256": "abdcf8a0be77218c334965b12d134a1ba5db9d9dc71d074c18b058213c3a22a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9605225",
    "kind": "arxiv",
    "version": 1
  }
}