Pith Number

pith:VXJOWQ7H

pith:1994:VXJOWQ7HOIIGE3H6FK6GHRVQG7

not attested not anchored not stored refs pending

Topological Structure in ${\hat c}=1$ Fermionic String Theory

Hiroshi Ishikawa, Shinji Hirano

arxiv:hep-th/9406171 v1 · 1994-06-25 · 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{VXJOWQ7HOIIGE3H6FK6GHRVQG7}

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	2026-05-18T04:17:35.367081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

add2eb43e77210626cfe2abc63c6b037f95f6b69fd9dcd9d102c3d54e5f11e01

Aliases

arxiv: hep-th/9406171 · arxiv_version: hep-th/9406171v1 · doi: 10.48550/arxiv.hep-th/9406171 · pith_short_12: VXJOWQ7HOIIG · pith_short_16: VXJOWQ7HOIIGE3H6 · pith_short_8: VXJOWQ7H

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/VXJOWQ7HOIIGE3H6FK6GHRVQG7 \
  | 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: add2eb43e77210626cfe2abc63c6b037f95f6b69fd9dcd9d102c3d54e5f11e01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b1b5a2c129899212ed58c420e974005ae536d998738c82c259aee47fd50fb4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-06-25T11:07:26Z",
    "title_canon_sha256": "ba6e5cf94ee99239c518d53ac956b7af1da9bc0a8c8ecc8163d75699bf0c2dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9406171",
    "kind": "arxiv",
    "version": 1
  }
}