Pith Number

pith:TOK7UQRG

pith:2013:TOK7UQRG5ZUSYEGHZE6MAQIUQZ

not attested not anchored not stored refs pending

Perturbation theory in (2,2) signature

George Sterman, Stanislav Srednyak

arxiv:1302.4290 v1 · 2013-02-18 · 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{TOK7UQRG5ZUSYEGHZE6MAQIUQZ}

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	2026-05-18T03:24:41.339812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b95fa4226ee692c10c7c93cc04114867bb4752d33ae018bf57c7db5b5cac6d3

Aliases

arxiv: 1302.4290 · arxiv_version: 1302.4290v1 · doi: 10.48550/arxiv.1302.4290 · pith_short_12: TOK7UQRG5ZUS · pith_short_16: TOK7UQRG5ZUSYEGH · pith_short_8: TOK7UQRG

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/TOK7UQRG5ZUSYEGHZE6MAQIUQZ \
  | 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: 9b95fa4226ee692c10c7c93cc04114867bb4752d33ae018bf57c7db5b5cac6d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e42c86e64e563966594f13c793b1948cc4bf11b63e6762673178639b289e5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-02-18T14:35:14Z",
    "title_canon_sha256": "d55a8cdfcb917ee831ef773dafcdb6f07a970fcbe523b33e93e48a306926f46f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4290",
    "kind": "arxiv",
    "version": 1
  }
}