Pith Number

pith:FGNKCHU2

pith:2016:FGNKCHU2UXHM65UPEI6RVUNKTR

not attested not anchored not stored refs pending

Theoretical Simulation of 87Rb Absorption Spectrum in a Thermal Cell

Hong Cheng, Hong-Ping Liu, Pei-Pei Xin, Shan-Shan Zhang, Yuan Cheng

arxiv:1607.00449 v2 · 2016-07-02 · physics.atom-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGNKCHU2UXHM65UPEI6RVUNKTR}

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	2026-05-18T00:49:06.727508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

299aa11e9aa5cecf768f223d1ad1aa9c4be26ebc0e2289a7a8083eca825218d3

Aliases

arxiv: 1607.00449 · arxiv_version: 1607.00449v2 · doi: 10.48550/arxiv.1607.00449 · pith_short_12: FGNKCHU2UXHM · pith_short_16: FGNKCHU2UXHM65UP · pith_short_8: FGNKCHU2

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/FGNKCHU2UXHM65UPEI6RVUNKTR \
  | 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: 299aa11e9aa5cecf768f223d1ad1aa9c4be26ebc0e2289a7a8083eca825218d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a4396cd7ec08a2ce963b9cc5a07b4e4d22eecaa2b8cb02bf2532cb3c2043146",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-07-02T02:04:45Z",
    "title_canon_sha256": "976075d53dce0fba161c71350818580e9b01067d0343eaefe68807c41318d56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00449",
    "kind": "arxiv",
    "version": 2
  }
}