Pith Number

pith:7H3TEWD5

pith:2019:7H3TEWD5BKRTEFBUREAYTQJIWK

not attested not anchored not stored refs pending

Confined H(1s) and H(2p) under different geometries

Domenico Giordano, Gaia Micca Longo, Savino Longo

arxiv:1903.07945 v1 · 2019-03-19 · physics.chem-ph · physics.atom-ph · 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{7H3TEWD5BKRTEFBUREAYTQJIWK}

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	2026-05-17T23:50:53.438020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f732587d0aa3321434890189c128b28fb546336ee29eb1e7637739c4653256

Aliases

arxiv: 1903.07945 · arxiv_version: 1903.07945v1 · doi: 10.48550/arxiv.1903.07945 · pith_short_12: 7H3TEWD5BKRT · pith_short_16: 7H3TEWD5BKRTEFBU · pith_short_8: 7H3TEWD5

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/7H3TEWD5BKRTEFBUREAYTQJIWK \
  | 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: f9f732587d0aa3321434890189c128b28fb546336ee29eb1e7637739c4653256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f050453e98aed144b3eed902b2f0787f6ec47c43980f967336f62ae8be350e2",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-03-19T11:23:49Z",
    "title_canon_sha256": "d9d4fd8650d16317292dcece451d05d57f4bf2cdb5426a64fcb57c2e3f715161"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07945",
    "kind": "arxiv",
    "version": 1
  }
}