Pith Number

pith:FFVJTFHD

pith:1996:FFVJTFHDNTZDXEXDBJSS23GP7Y

not attested not anchored not stored refs pending

Two-loop scalar diagrams from string theory

Alberto Lerda, Lorenzo Magnea, Paolo Di Vecchia, Raffaele Marotta, Rodolfo Russo

arxiv:hep-th/9607141 v1 · 1996-07-17 · 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{FFVJTFHDNTZDXEXDBJSS23GP7Y}

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	2026-07-04T16:02:19.708376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296a9994e36cf23b92e30a652d6ccffe174cb65876e4a1fb6b89e8b7a4b9254f

Aliases

arxiv: hep-th/9607141 · arxiv_version: hep-th/9607141v1 · doi: 10.48550/arxiv.hep-th/9607141 · pith_short_12: FFVJTFHDNTZD · pith_short_16: FFVJTFHDNTZDXEXD · pith_short_8: FFVJTFHD

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/FFVJTFHDNTZDXEXDBJSS23GP7Y \
  | 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: 296a9994e36cf23b92e30a652d6ccffe174cb65876e4a1fb6b89e8b7a4b9254f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dec315cf0bbef48c1f3b8d8e5a7b27c26a8896192f1512f277524710ba6a349",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1996-07-17T16:23:09Z",
    "title_canon_sha256": "9a36716ab169ce19e7b7927c650d1284e5a39824e7c7a422b0720fa6bea2b10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9607141",
    "kind": "arxiv",
    "version": 1
  }
}