Pith Number

pith:55MC7AHZ

pith:2019:55MC7AHZFQV3A3F6PDSMNXFMCJ

not attested not anchored not stored refs pending

Modular Forms and $SL(2, {\mathbb Z})$-covariance of type IIB superstring theory

Congkao Wen, Michael B. Green

arxiv:1904.13394 v2 · 2019-04-30 · 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{55MC7AHZFQV3A3F6PDSMNXFMCJ}

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	2026-05-17T23:39:54.035592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef582f80f92c2bb06cbe78e4c6dcac126a5b20eec84e92d2e04bffa3ea3cafff

Aliases

arxiv: 1904.13394 · arxiv_version: 1904.13394v2 · doi: 10.48550/arxiv.1904.13394 · pith_short_12: 55MC7AHZFQV3 · pith_short_16: 55MC7AHZFQV3A3F6 · pith_short_8: 55MC7AHZ

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/55MC7AHZFQV3A3F6PDSMNXFMCJ \
  | 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: ef582f80f92c2bb06cbe78e4c6dcac126a5b20eec84e92d2e04bffa3ea3cafff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e0a146017848637b13e1be793f495cf5c385768c9c4d53d11d2c84b1164f5a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-04-30T17:57:48Z",
    "title_canon_sha256": "5cacbb1fb2eda1468288fb525765531ac962d1aa3ac26b36069a0b58360201c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.13394",
    "kind": "arxiv",
    "version": 2
  }
}