Pith Number

pith:OSDQZEPE

pith:2018:OSDQZEPEDLWMCTJ7GL6UD7JYST

not attested not anchored not stored refs pending

New relations for graviton-matter amplitudes

Jan Plefka, Wadim Wormsbecher

arxiv:1804.09651 v1 · 2018-04-25 · hep-th · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSDQZEPEDLWMCTJ7GL6UD7JYST}

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	2026-05-18T00:10:31.254644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74870c91e41aecc14d3f32fd41fd3894ecf2fced3150ebf8a7d301c0afc7d047

Aliases

arxiv: 1804.09651 · arxiv_version: 1804.09651v1 · doi: 10.48550/arxiv.1804.09651 · pith_short_12: OSDQZEPEDLWM · pith_short_16: OSDQZEPEDLWMCTJ7 · pith_short_8: OSDQZEPE

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/OSDQZEPEDLWMCTJ7GL6UD7JYST \
  | 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: 74870c91e41aecc14d3f32fd41fd3894ecf2fced3150ebf8a7d301c0afc7d047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d88d1f2394b0774e10775eac099b0650b5a55fb2d49d9482130419ed5dd85d0b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-25T16:12:23Z",
    "title_canon_sha256": "1ce5d1d7a4806b5e876fe3e1bee7f038b7daff5eab4f0434e0d60efcad4c5e1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09651",
    "kind": "arxiv",
    "version": 1
  }
}