Pith Number

pith:E2HTZ3JW

pith:2007:E2HTZ3JWZF24BQR456ORXAAYVM

not attested not anchored not stored refs pending

Optical frequency standard with $Sr^+$: A theoretical many-body approach

B. P. Das, Chiranjib Sur, D. Mukherjee, K. V. P. Latha, Rajat K. Chaudhuri

arxiv:physics/0702059 v1 · 2007-02-06 · physics.atom-ph · 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{E2HTZ3JWZF24BQR456ORXAAYVM}

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	2026-05-18T00:36:52.429659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

268f3ced36c975c0c23cef9d1b8018ab07600361771d4957f373005bb12a2366

Aliases

arxiv: physics/0702059 · arxiv_version: physics/0702059v1 · doi: 10.48550/arxiv.physics/0702059 · pith_short_12: E2HTZ3JWZF24 · pith_short_16: E2HTZ3JWZF24BQR4 · pith_short_8: E2HTZ3JW

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/E2HTZ3JWZF24BQR456ORXAAYVM \
  | 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: 268f3ced36c975c0c23cef9d1b8018ab07600361771d4957f373005bb12a2366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a0e0c1b43529392d80d846e162476bbfcf143fea16f289b288c2fb02bc978a",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2007-02-06T18:22:13Z",
    "title_canon_sha256": "7ac9739544f9aa84a113e0d6ce4c6e5fbfe9276a31259148438e014877c2ea28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0702059",
    "kind": "arxiv",
    "version": 1
  }
}