Pith Number

pith:XS7TDOTK

pith:2013:XS7TDOTKY24I6YOEGBPK4HODMV

not attested not anchored not stored refs pending

Two-dimensional S-matrices from unitarity cuts

Ben Hoare, Lorenzo Bianchi, Valentina Forini

arxiv:1304.1798 v3 · 2013-04-05 · 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{XS7TDOTKY24I6YOEGBPK4HODMV}

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	2026-05-18T01:50:42.302477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcbf31ba6ac6b88f61c4305eae1dc36548085f09442aba698de41bf41b176de0

Aliases

arxiv: 1304.1798 · arxiv_version: 1304.1798v3 · doi: 10.48550/arxiv.1304.1798 · pith_short_12: XS7TDOTKY24I · pith_short_16: XS7TDOTKY24I6YOE · pith_short_8: XS7TDOTK

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/XS7TDOTKY24I6YOEGBPK4HODMV \
  | 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: bcbf31ba6ac6b88f61c4305eae1dc36548085f09442aba698de41bf41b176de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f15c6eb0fb94809fbca5826cbf39a09dab3a5586ff853b9d608158778eaa36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-04-05T19:56:39Z",
    "title_canon_sha256": "e10c6859f4e468fdcc366df6467cb8a754bc39e457e14a29000bbfa50befaba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1798",
    "kind": "arxiv",
    "version": 3
  }
}