Pith Number

pith:RU2H5OM5

pith:2016:RU2H5OM5NFWQKMY3UEVCJEBENP

not attested not anchored not stored refs pending

Tree-level scattering amplitudes from the amplituhedron

Andrea Orta, Livia Ferro, Matteo Parisi, Tomasz Lukowski

arxiv:1612.06276 v1 · 2016-12-19 · 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{RU2H5OM5NFWQKMY3UEVCJEBENP}

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	2026-05-18T00:41:38.003898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d347eb99d696d05331ba12a2490246bc8c4971d07a300aade85ab40006e02a0

Aliases

arxiv: 1612.06276 · arxiv_version: 1612.06276v1 · doi: 10.48550/arxiv.1612.06276 · pith_short_12: RU2H5OM5NFWQ · pith_short_16: RU2H5OM5NFWQKMY3 · pith_short_8: RU2H5OM5

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/RU2H5OM5NFWQKMY3UEVCJEBENP \
  | 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: 8d347eb99d696d05331ba12a2490246bc8c4971d07a300aade85ab40006e02a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "250da2a794e5b80f2b67fdc7565acbbb52bc71fc0c8c3d6e87be2b6427fc1d4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-12-19T17:29:03Z",
    "title_canon_sha256": "7c6a61070d844547873ac259bd699b32dd704d3283ff74e910731c5b180b4a12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06276",
    "kind": "arxiv",
    "version": 1
  }
}