Pith Number

pith:BZP2DLKD

pith:1999:BZP2DLKDREUJOAIWQ54H6ASZJT

not attested not anchored not stored refs pending

An Operator Approach To String Equations

Korkut Bardakci

arxiv:hep-th/9905160 v1 · 1999-05-21 · 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{BZP2DLKDREUJOAIWQ54H6ASZJT}

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	2026-05-18T02:35:54.396185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e5fa1ad43892897011687787f02594cce342ec936ee2f527edcddb6c8e75261

Aliases

arxiv: hep-th/9905160 · arxiv_version: hep-th/9905160v1 · doi: 10.48550/arxiv.hep-th/9905160 · pith_short_12: BZP2DLKDREUJ · pith_short_16: BZP2DLKDREUJOAIW · pith_short_8: BZP2DLKD

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/BZP2DLKDREUJOAIWQ54H6ASZJT \
  | 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: 0e5fa1ad43892897011687787f02594cce342ec936ee2f527edcddb6c8e75261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "752784d2adec35d3a104913a1dd8b14589475567d5063db1d53b6864cb83a03b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-05-21T21:44:00Z",
    "title_canon_sha256": "d48c0124e4801739bdbea9ccd7ae547147a25e836d7d603da2ada6a613ef3262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9905160",
    "kind": "arxiv",
    "version": 1
  }
}