Pith Number

pith:KZFZJYCD

pith:2017:KZFZJYCDJICZNHT6BLDJN5BAPI

not attested not anchored not stored refs pending

Precision measurement of the rotational energy-level structure of the three-electron molecule He$_2^+$

Fr\'ed\'eric Merkt, Luca Semeria, Paul Jansen

arxiv:1705.00869 v1 · 2017-05-02 · 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{KZFZJYCDJICZNHT6BLDJN5BAPI}

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	2026-05-18T00:45:09.528895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564b94e0434a05969e7e0ac696f4207a2e13f7c8bc4b88498cb659a45137438e

Aliases

arxiv: 1705.00869 · arxiv_version: 1705.00869v1 · doi: 10.48550/arxiv.1705.00869 · pith_short_12: KZFZJYCDJICZ · pith_short_16: KZFZJYCDJICZNHT6 · pith_short_8: KZFZJYCD

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/KZFZJYCDJICZNHT6BLDJN5BAPI \
  | 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: 564b94e0434a05969e7e0ac696f4207a2e13f7c8bc4b88498cb659a45137438e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "051774d91f5c2bb395e25c744f61f531baadde9d13f8ef5b6cf98f3855945d90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-05-02T09:15:04Z",
    "title_canon_sha256": "b556df100c431037ed0e41cf52583970d39118be9ede02dbe355f87eb8f3b1dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00869",
    "kind": "arxiv",
    "version": 1
  }
}