Pith Number

pith:K7MDPXW6

pith:2013:K7MDPXW6MMW52RAB2XRVFHBIEZ

not attested not anchored not stored refs pending

Notes on reductions of superstring theory to bosonic string theory

Kantaro Ohmori, Yuji Tachikawa

arxiv:1303.7299 v3 · 2013-03-29 · 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{K7MDPXW6MMW52RAB2XRVFHBIEZ}

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	2026-05-18T01:50:51.246218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d837dede632ddd4401d5e3529c2826637cfccf20e5718adc41aca63bc6e33b

Aliases

arxiv: 1303.7299 · arxiv_version: 1303.7299v3 · doi: 10.48550/arxiv.1303.7299 · pith_short_12: K7MDPXW6MMW5 · pith_short_16: K7MDPXW6MMW52RAB · pith_short_8: K7MDPXW6

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/K7MDPXW6MMW52RAB2XRVFHBIEZ \
  | 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: 57d837dede632ddd4401d5e3529c2826637cfccf20e5718adc41aca63bc6e33b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166a4389ba247ec1f3931fde4d042576b455d79e7ad32c610706da575d01e24a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-03-29T06:00:41Z",
    "title_canon_sha256": "72cb8d4a21dcfd63a6bdc813e09fc75b46eef10b33e4f6a7f443dcd22ab32f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7299",
    "kind": "arxiv",
    "version": 3
  }
}