Pith Number

pith:6J4NHWBX

pith:2016:6J4NHWBXM4GVMJ6FZBG6JYTTIS

not attested not anchored not stored refs pending

Helium atom excitations by the GW and Bethe-Salpeter many-body formalism

Ivan Duchemin, Jing Li, Markus Holzmann, Valerio Olevano, Xavier Blase

arxiv:1611.07456 v3 · 2016-11-22 · physics.atom-ph · cond-mat.other · physics.chem-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{6J4NHWBXM4GVMJ6FZBG6JYTTIS}

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	2026-05-18T00:45:36.086503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f278d3d837670d5627c5c84de4e27344831fa474721a76f11d353793b64b3eee

Aliases

arxiv: 1611.07456 · arxiv_version: 1611.07456v3 · doi: 10.48550/arxiv.1611.07456 · pith_short_12: 6J4NHWBXM4GV · pith_short_16: 6J4NHWBXM4GVMJ6F · pith_short_8: 6J4NHWBX

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/6J4NHWBXM4GVMJ6FZBG6JYTTIS \
  | 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: f278d3d837670d5627c5c84de4e27344831fa474721a76f11d353793b64b3eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9d74855a52102acd448c7672e7eb6207a9947b0f13b1c3f5ee821c2c8f9d4c0",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-11-22T18:45:16Z",
    "title_canon_sha256": "fe6361c387b26ebb8e0e1559de625de84b00b10f74c00a31b38ae9cae3649fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07456",
    "kind": "arxiv",
    "version": 3
  }
}