Pith Number

pith:AFK5R46Q

pith:2003:AFK5R46QEC2OTAFBL2JSJWBLXH

not attested not anchored not stored refs pending

Two-Dimensional Unoriented Strings And Matrix Models

Anton Kapustin (Caltech), Jaume Gomis

arxiv:hep-th/0310195 v1 · 2003-10-21 · 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{AFK5R46QEC2OTAFBL2JSJWBLXH}

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	2026-07-04T16:41:26.154283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0155d8f3d020b4e980a15e9324d82bb9da77cdb2293c3f61d3ec136c62229282

Aliases

arxiv: hep-th/0310195 · arxiv_version: hep-th/0310195v1 · doi: 10.48550/arxiv.hep-th/0310195 · pith_short_12: AFK5R46QEC2O · pith_short_16: AFK5R46QEC2OTAFB · pith_short_8: AFK5R46Q

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/AFK5R46QEC2OTAFBL2JSJWBLXH \
  | 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: 0155d8f3d020b4e980a15e9324d82bb9da77cdb2293c3f61d3ec136c62229282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0a7538975d2b6dbd9b23930ab519c47d6337aadbdbcc233017d9725168473eb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-10-21T19:28:31Z",
    "title_canon_sha256": "0600e0a7a84070e9043fcd1897624d20a147823070c47da8cbe6a6b90c866370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0310195",
    "kind": "arxiv",
    "version": 1
  }
}