Pith Number

pith:EZ2G72MX

pith:2023:EZ2G72MXSAUTRGTVSM3UWHMMBC

not attested not anchored not stored refs pending

Introduction to String Theory

Beniamino Valsesia, Carlo Maccaferri, Fabio Marino

arxiv:2311.18111 v2 · 2023-11-29 · 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{EZ2G72MXSAUTRGTVSM3UWHMMBC}

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	2026-07-05T10:09:01.402018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26746fe9979029389a7593374b1d8c0884d512df30bf2728a3bf6bf46caac2ee

Aliases

arxiv: 2311.18111 · arxiv_version: 2311.18111v2 · doi: 10.48550/arxiv.2311.18111 · pith_short_12: EZ2G72MXSAUT · pith_short_16: EZ2G72MXSAUTRGTV · pith_short_8: EZ2G72MX

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/EZ2G72MXSAUTRGTVSM3UWHMMBC \
  | 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: 26746fe9979029389a7593374b1d8c0884d512df30bf2728a3bf6bf46caac2ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f66f5586d788d9c6f3f033514a8dcef11d9ebd67e39aba2e8574cfa9511cc3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-11-29T21:55:20Z",
    "title_canon_sha256": "820ea215e30c9b473303e30de9bf506a55341dbaea82c3b9fd9a7d2ef9cb4ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.18111",
    "kind": "arxiv",
    "version": 2
  }
}