Pith Number

pith:DY7ASFSG

pith:2013:DY7ASFSG4LYEHDCFJ2CFHGU4YZ

not attested not anchored not stored refs pending

The O_{D,D} Geometry of String Theory

Chris D. A. Blair, David S. Berman, Emanuel Malek, Malcolm J. Perry

arxiv:1303.6727 v2 · 2013-03-27 · 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{DY7ASFSG4LYEHDCFJ2CFHGU4YZ}

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	2026-05-18T01:50:52.172903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3e091646e2f0438c454e84539a9cc662cbdf3da5f2c98dbe3a0f1b29c4c339

Aliases

arxiv: 1303.6727 · arxiv_version: 1303.6727v2 · doi: 10.48550/arxiv.1303.6727 · pith_short_12: DY7ASFSG4LYE · pith_short_16: DY7ASFSG4LYEHDCF · pith_short_8: DY7ASFSG

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/DY7ASFSG4LYEHDCFJ2CFHGU4YZ \
  | 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: 1e3e091646e2f0438c454e84539a9cc662cbdf3da5f2c98dbe3a0f1b29c4c339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4cae8a88cd43bbddb9fcf4910e6356ae316d71ddd727b33fd634ea0f09c219",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-03-27T02:27:52Z",
    "title_canon_sha256": "ef661dd146cfb3eaf1492e97b2bbef80f17067f9db7067868c54cf57723aa049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6727",
    "kind": "arxiv",
    "version": 2
  }
}