Pith Number

pith:JZ4YXI2I

pith:2020:JZ4YXI2IJYHBHE3MPSMC4L27VA

not attested not anchored not stored refs pending

Exploiting transport properties for the detection of optical pumping in heavy ions

Alexei A. Buchachenko, Larry A. Viehland, Mustapha Laatiaoui

arxiv:2007.02115 v1 · 2020-07-04 · 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{JZ4YXI2IJYHBHE3MPSMC4L27VA}

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	2026-07-05T01:17:48.701132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e798ba3484e0e13936c7c982e2f5fa83c3e7826f17d14c68bfa6c6fac421b4a

Aliases

arxiv: 2007.02115 · arxiv_version: 2007.02115v1 · doi: 10.48550/arxiv.2007.02115 · pith_short_12: JZ4YXI2IJYHB · pith_short_16: JZ4YXI2IJYHBHE3M · pith_short_8: JZ4YXI2I

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/JZ4YXI2IJYHBHE3MPSMC4L27VA \
  | 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: 4e798ba3484e0e13936c7c982e2f5fa83c3e7826f17d14c68bfa6c6fac421b4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d78d4a054d32b4506871f813ceb9751b4294760e01a1b7f2d27017d9b3b59f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-07-04T14:56:07Z",
    "title_canon_sha256": "d202b06aa91906560785fa11aa9f30112ae1d07bad5c9f54ebb447a286fd7f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02115",
    "kind": "arxiv",
    "version": 1
  }
}