Pith Number

pith:4MD2WXGQ

pith:2013:4MD2WXGQNZT623CDLDQTCTF7TW

not attested not anchored not stored refs pending

Studies on some exponential-screened Coulomb potentials

Amlan K. Roy

arxiv:1304.6928 v1 · 2013-04-25 · quant-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{4MD2WXGQNZT623CDLDQTCTF7TW}

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	2026-05-18T03:27:10.780659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e307ab5cd06e67ed6c4358e1314cbf9da194b18f63f7e96089c3e301b98cb843

Aliases

arxiv: 1304.6928 · arxiv_version: 1304.6928v1 · doi: 10.48550/arxiv.1304.6928 · pith_short_12: 4MD2WXGQNZT6 · pith_short_16: 4MD2WXGQNZT623CD · pith_short_8: 4MD2WXGQ

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/4MD2WXGQNZT623CDLDQTCTF7TW \
  | 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: e307ab5cd06e67ed6c4358e1314cbf9da194b18f63f7e96089c3e301b98cb843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f099a024a65bda7c40d58719ad4734d7474a012fefba1cede612247a97bf7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-25T15:03:50Z",
    "title_canon_sha256": "2690dbb503ad83c9905f4ef2eff3734a39469cb4fd5db4abc55db4e25d063171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6928",
    "kind": "arxiv",
    "version": 1
  }
}