Pith Number

pith:67ZGTY7I

pith:2018:67ZGTY7ICMW3UVPBKHNNPLS6ZF

not attested not anchored not stored refs pending

Non-Relativistic Fermion-Fermion Scattering in Higher Derivative Gravity

Ahmad ShamlouMehr, Mohammad A. Ganjali, Vahid Amirkhani

arxiv:1802.03470 v1 · 2018-02-09 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67ZGTY7ICMW3UVPBKHNNPLS6ZF}

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	2026-05-17T23:45:41.063616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f269e3e8132dba55e151dad7ae5ec9645b172eba5a748a2bee339a2cc626f2

Aliases

arxiv: 1802.03470 · arxiv_version: 1802.03470v1 · doi: 10.48550/arxiv.1802.03470 · pith_short_12: 67ZGTY7ICMW3 · pith_short_16: 67ZGTY7ICMW3UVPB · pith_short_8: 67ZGTY7I

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/67ZGTY7ICMW3UVPBKHNNPLS6ZF \
  | 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: f7f269e3e8132dba55e151dad7ae5ec9645b172eba5a748a2bee339a2cc626f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a36ba7f1ae44d82eda4c7b741b9573916fb3dbed34b1b980861557e006a33e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-09T22:23:15Z",
    "title_canon_sha256": "025deb339cf06be24b8ae08cbf8940957bb23eb1d675d7fa1af7585db2401002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03470",
    "kind": "arxiv",
    "version": 1
  }
}