Pith Number

pith:N57R7Z6I

pith:2013:N57R7Z6IUU3B6ELD7KPPABBBK6

not attested not anchored not stored refs pending

Simple method of light-shift suppression in optical pumping systems

B. H. McGuyer, W. Happer, Y.-Y. Jau

arxiv:1302.4160 v1 · 2013-02-18 · 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{N57R7Z6IUU3B6ELD7KPPABBBK6}

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	2026-05-18T03:33:23.963143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f7f1fe7c8a5361f1163fa9ef0042157a2c4769955e12bab1193260b5c39919a

Aliases

arxiv: 1302.4160 · arxiv_version: 1302.4160v1 · doi: 10.48550/arxiv.1302.4160 · pith_short_12: N57R7Z6IUU3B · pith_short_16: N57R7Z6IUU3B6ELD · pith_short_8: N57R7Z6I

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/N57R7Z6IUU3B6ELD7KPPABBBK6 \
  | 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: 6f7f1fe7c8a5361f1163fa9ef0042157a2c4769955e12bab1193260b5c39919a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50251081680d9a08bf97ebb5b292cb5be434e719cb780cd009dc1a7592464e84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-02-18T05:21:46Z",
    "title_canon_sha256": "bc08571ab3a24126bc69bcdad3a88a51db0730ea5ec62824f340932fe730547f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4160",
    "kind": "arxiv",
    "version": 1
  }
}