Pith Number

pith:YOKVYA7O

pith:2012:YOKVYA7O7KQOUC4UI73DHYQYGF

not attested not anchored not stored refs pending

Helicity amplitudes for high-energy scattering

A. van Hameren, K. Kutak, P. Kotko

arxiv:1211.0961 v2 · 2012-11-05 · hep-ph · 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{YOKVYA7O7KQOUC4UI73DHYQYGF}

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	2026-05-18T03:12:46.435377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3955c03eefaa0ea0b9447f633e2183142eb72deee9485b34d7d810e08396674

Aliases

arxiv: 1211.0961 · arxiv_version: 1211.0961v2 · doi: 10.48550/arxiv.1211.0961 · pith_short_12: YOKVYA7O7KQO · pith_short_16: YOKVYA7O7KQOUC4U · pith_short_8: YOKVYA7O

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/YOKVYA7O7KQOUC4UI73DHYQYGF \
  | 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: c3955c03eefaa0ea0b9447f633e2183142eb72deee9485b34d7d810e08396674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6358971d5aaccfa128ae29628b8b04196f4fd270c9a362a1ae171590dd2dc46f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-11-05T18:15:52Z",
    "title_canon_sha256": "b4ffc08307e4759c1c7bf125c5b9bf1526d05e9e5964757637a365fb721346a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0961",
    "kind": "arxiv",
    "version": 2
  }
}