Pith Number

pith:YUNTAQXN

pith:2012:YUNTAQXNG34RQWWOZBQ3O4OG7B

not attested not anchored not stored refs pending

A note on two-loop superloop

A. V. Belitsky

arxiv:1207.1924 v1 · 2012-07-08 · 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{YUNTAQXNG34RQWWOZBQ3O4OG7B}

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	2026-05-18T01:56:26.843636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c51b3042ed36f9185acec861b771c6f851f8f557a4c1d1951f988be7c29eace8

Aliases

arxiv: 1207.1924 · arxiv_version: 1207.1924v1 · doi: 10.48550/arxiv.1207.1924 · pith_short_12: YUNTAQXNG34R · pith_short_16: YUNTAQXNG34RQWWO · pith_short_8: YUNTAQXN

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/YUNTAQXNG34RQWWOZBQ3O4OG7B \
  | 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: c51b3042ed36f9185acec861b771c6f851f8f557a4c1d1951f988be7c29eace8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b603d728af72b50f84f9f7c538ec8ddcf93865a0b7c27b2cbbcda579eb9a2a3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-07-08T23:48:09Z",
    "title_canon_sha256": "ef6a0809071f53e8160daa849044650445d78ea2057356bfd14d3c02cf4b3003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1924",
    "kind": "arxiv",
    "version": 1
  }
}