Pith Number

pith:DTPSDGI3

pith:2017:DTPSDGI3PA7IUYFA4C3OPUTQK2

not attested not anchored not stored refs pending

Leading Singularities and Classical Gravitational Scattering

Alfredo Guevara, Freddy Cachazo

arxiv:1705.10262 v1 · 2017-05-29 · 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{DTPSDGI3PA7IUYFA4C3OPUTQK2}

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	2026-05-18T00:43:31.581564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cdf21991b783e8a60a0e0b6e7d27056a2bd4c06c1b58a680f070de26ba63a64

Aliases

arxiv: 1705.10262 · arxiv_version: 1705.10262v1 · doi: 10.48550/arxiv.1705.10262 · pith_short_12: DTPSDGI3PA7I · pith_short_16: DTPSDGI3PA7IUYFA · pith_short_8: DTPSDGI3

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/DTPSDGI3PA7IUYFA4C3OPUTQK2 \
  | 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: 1cdf21991b783e8a60a0e0b6e7d27056a2bd4c06c1b58a680f070de26ba63a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa05a92442cf5b7222f78998297ad65ab7be044e961de1e783f980848d78349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-05-29T15:40:23Z",
    "title_canon_sha256": "187798ac619b52c2d1a34eaace2ab523092370a93e286eb6ba45bdacff3ce9a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10262",
    "kind": "arxiv",
    "version": 1
  }
}