Pith Number

pith:OFZPW5QM

pith:2015:OFZPW5QM26OB2II7SDT3ADYYOF

not attested not anchored not stored refs pending

6d String Chains

Abhijit Gadde, Babak Haghighat, Cumrun Vafa, Guglielmo Lockhart, Joonho Kim, Seok Kim

arxiv:1504.04614 v2 · 2015-04-17 · 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{OFZPW5QM26OB2II7SDT3ADYYOF}

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	2026-05-18T00:52:28.525924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7172fb760cd79c1d211f90e7b00f18717677b5212b953cfe6f95534e9ddaf402

Aliases

arxiv: 1504.04614 · arxiv_version: 1504.04614v2 · doi: 10.48550/arxiv.1504.04614 · pith_short_12: OFZPW5QM26OB · pith_short_16: OFZPW5QM26OB2II7 · pith_short_8: OFZPW5QM

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/OFZPW5QM26OB2II7SDT3ADYYOF \
  | 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: 7172fb760cd79c1d211f90e7b00f18717677b5212b953cfe6f95534e9ddaf402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74fd23f390c69d00d0cb1bb5336db63295c9535f3f61e5aacaad8992787d2d03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-17T19:43:04Z",
    "title_canon_sha256": "b951829a026095025caa58ab70b850faa7fc5e321b930cec97211d67bde75eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04614",
    "kind": "arxiv",
    "version": 2
  }
}