Pith Number

pith:5FIPT5FV

pith:2013:5FIPT5FVKBSSQY3CRPLRWTZK6A

not attested not anchored not stored refs pending

Multicharge Superstrings

John H. Schwarz

arxiv:1307.5795 v1 · 2013-07-22 · 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{5FIPT5FVKBSSQY3CRPLRWTZK6A}

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	2026-05-18T01:48:41.633683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e950f9f4b550652863628bd71b4f2af02b83729af5d48fd396ac4c49b6f58352

Aliases

arxiv: 1307.5795 · arxiv_version: 1307.5795v1 · doi: 10.48550/arxiv.1307.5795 · pith_short_12: 5FIPT5FVKBSS · pith_short_16: 5FIPT5FVKBSSQY3C · pith_short_8: 5FIPT5FV

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/5FIPT5FVKBSSQY3CRPLRWTZK6A \
  | 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: e950f9f4b550652863628bd71b4f2af02b83729af5d48fd396ac4c49b6f58352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca78b10c948cf6753f306897c35fa41ab99556c5336c4abaaaa18d79e41cec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-07-22T17:35:50Z",
    "title_canon_sha256": "bf63f6ff90f6883efdd51575957706be849326ace1c73443beb957c8b9e86fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5795",
    "kind": "arxiv",
    "version": 1
  }
}