Pith Number

pith:2CJ42TNE

pith:2017:2CJ42TNEBW2FPYO5PSDZYLNDHK

not attested not anchored not stored refs pending

Hybrid optical pumping of K and Rb atoms in a paraffin coated vapor cell

Arne Wickenbrock, Bo Pang, Dmitry Budker, Hong Guo, Rui Zhang, Wenhao Li, Xiang Peng

arxiv:1708.08605 v1 · 2017-08-29 · physics.atom-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{2CJ42TNEBW2FPYO5PSDZYLNDHK}

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	2026-05-18T00:30:00.293500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d093cd4da40db457e1dd7c879c2da33aaa15671624fe5fa718ce690b39b294d2

Aliases

arxiv: 1708.08605 · arxiv_version: 1708.08605v1 · doi: 10.48550/arxiv.1708.08605 · pith_short_12: 2CJ42TNEBW2F · pith_short_16: 2CJ42TNEBW2FPYO5 · pith_short_8: 2CJ42TNE

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/2CJ42TNEBW2FPYO5PSDZYLNDHK \
  | 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: d093cd4da40db457e1dd7c879c2da33aaa15671624fe5fa718ce690b39b294d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f19b6631c9bf4b80746e262531fe0c787e6e51350a55558517f8bf44aa114c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-08-29T06:54:19Z",
    "title_canon_sha256": "a704bb737c3c567dbf9dbe5a762be33c27270bde4c23f81b576cfcba173a9031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08605",
    "kind": "arxiv",
    "version": 1
  }
}