Pith Number

pith:JLWPPD23

pith:2020:JLWPPD23WDDAFNZN2VUWN46D47

not attested not anchored not stored refs pending

Positive geometry, local triangulations, and the dual of the Amplituhedron

Cameron Langer, Enrico Herrmann, Jaroslav Trnka, Minshan Zheng

arxiv:2009.05607 v1 · 2020-09-11 · 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{JLWPPD23WDDAFNZN2VUWN46D47}

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.

Cited by

1 paper in Pith

Multi-Loop Negative Geometries

Receipt and verification

First computed	2026-07-05T02:12:03.621200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aecf78f5bb0c602b72dd56966f3c3e7c62ef7045d0660d1d5b71767c347394e

Aliases

arxiv: 2009.05607 · arxiv_version: 2009.05607v1 · doi: 10.48550/arxiv.2009.05607 · pith_short_12: JLWPPD23WDDA · pith_short_16: JLWPPD23WDDAFNZN · pith_short_8: JLWPPD23

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/JLWPPD23WDDAFNZN2VUWN46D47 \
  | 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: 4aecf78f5bb0c602b72dd56966f3c3e7c62ef7045d0660d1d5b71767c347394e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9ea6393a70f7bfe42cfc2d88b26367c7141fc1bf426e666a6816a8dbe4fbd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-09-11T18:48:51Z",
    "title_canon_sha256": "d06829da54c47a2e3d521d06c45fe680be17f11f1e934e30d47d76f4f4b418c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05607",
    "kind": "arxiv",
    "version": 1
  }
}