Pith Number

pith:MB7MFA7Z

pith:1993:MB7MFA7ZXTF4PEU7WSZKZO7F5Z

not attested not anchored not stored refs pending

Explicit Resolution of an Integrable c(4,3) Open String Theory

Laurent Houart

arxiv:hep-th/9303157 v2 · 1993-03-29 · 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{MB7MFA7ZXTF4PEU7WSZKZO7F5Z}

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	2026-05-18T04:37:43.569819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

607ec283f9bccbc7929fb4b2acbbe5ee4740465d329b17abcdd7c8c6f65cf22f

Aliases

arxiv: hep-th/9303157 · arxiv_version: hep-th/9303157v2 · doi: 10.48550/arxiv.hep-th/9303157 · pith_short_12: MB7MFA7ZXTF4 · pith_short_16: MB7MFA7ZXTF4PEU7 · pith_short_8: MB7MFA7Z

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/MB7MFA7ZXTF4PEU7WSZKZO7F5Z \
  | 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: 607ec283f9bccbc7929fb4b2acbbe5ee4740465d329b17abcdd7c8c6f65cf22f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67384b2d6572280c3166ee18a06fe8878717222e9f8fff51163ca966e8ec119d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-03-29T14:26:51Z",
    "title_canon_sha256": "2a1ab4847f9ab8469a436ef6aca063236919a33faf2c7511bd39490f5580b128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9303157",
    "kind": "arxiv",
    "version": 2
  }
}