Pith Number

pith:M5LIQJLS

pith:2014:M5LIQJLS5PZNTE5WCC7JWLQYGJ

not attested not anchored not stored refs pending

N=4 Scattering Amplitudes and the Deformed Grassmannian

Livia Ferro, Matthias Staudacher, Tomasz Lukowski

arxiv:1407.6736 v1 · 2014-07-24 · 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{M5LIQJLS5PZNTE5WCC7JWLQYGJ}

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	2026-05-18T01:42:31.940650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6756882572ebf2d993b610be9b2e183260db42f536ee71d7a7b5699da36ace4c

Aliases

arxiv: 1407.6736 · arxiv_version: 1407.6736v1 · doi: 10.48550/arxiv.1407.6736 · pith_short_12: M5LIQJLS5PZN · pith_short_16: M5LIQJLS5PZNTE5W · pith_short_8: M5LIQJLS

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/M5LIQJLS5PZNTE5WCC7JWLQYGJ \
  | 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: 6756882572ebf2d993b610be9b2e183260db42f536ee71d7a7b5699da36ace4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74bd66b7b59b31e3dd9dabe8354af10be608a51ef9f4535ce2b6f420c7f443d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-07-24T21:00:28Z",
    "title_canon_sha256": "d3286ddb65bf57f2b3fad085449d13bce6a27ff7e5c864d849533af7ff09d446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6736",
    "kind": "arxiv",
    "version": 1
  }
}