Pith Number

pith:A5MEKQ6V

pith:2013:A5MEKQ6VK37QXDDEKLCOCLOZN3

not attested not anchored not stored refs pending

Automated computation of scattering amplitudes

Giovanni Ossola

arxiv:1310.3214 v2 · 2013-10-11 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5MEKQ6VK37QXDDEKLCOCLOZN3}

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	2026-05-18T01:47:06.410339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07584543d556ff0b8c6452c4e12dd96edac0d8b24cab25b932d9a58adce2a3e5

Aliases

arxiv: 1310.3214 · arxiv_version: 1310.3214v2 · doi: 10.48550/arxiv.1310.3214 · pith_short_12: A5MEKQ6VK37Q · pith_short_16: A5MEKQ6VK37QXDDE · pith_short_8: A5MEKQ6V

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/A5MEKQ6VK37QXDDEKLCOCLOZN3 \
  | 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: 07584543d556ff0b8c6452c4e12dd96edac0d8b24cab25b932d9a58adce2a3e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "493b7a096046b5ac2207f6fd450f63c9966db9e37a7a0fa8f3ea9e5b458d0a66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-10-11T17:33:27Z",
    "title_canon_sha256": "60bf57cdc319d28d0d5dd9178bd8d4081e83dbcb7c2064fef04016f040cc7707"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3214",
    "kind": "arxiv",
    "version": 2
  }
}