Pith Number

pith:AHEJ4YGT

pith:2014:AHEJ4YGTRZRQTIIMG7AFTI7LFE

not attested not anchored not stored refs pending

Observation of magneto-optical rotation effects in cold $^{87}$Rb atoms in an integrating sphere

Huadong Cheng, Jinyin Wan, Liang Liu, Ling Xiao, Peng Liu, Xiumei Wang, Yaning Wang, Yanling Meng

arxiv:1410.1990 v2 · 2014-10-08 · 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{AHEJ4YGTRZRQTIIMG7AFTI7LFE}

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	2026-05-18T01:23:08.829459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c89e60d38e6309a10c37c059a3eb2936e6016069683d8f888d0744dd4d5824

Aliases

arxiv: 1410.1990 · arxiv_version: 1410.1990v2 · doi: 10.48550/arxiv.1410.1990 · pith_short_12: AHEJ4YGTRZRQ · pith_short_16: AHEJ4YGTRZRQTIIM · pith_short_8: AHEJ4YGT

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/AHEJ4YGTRZRQTIIMG7AFTI7LFE \
  | 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: 01c89e60d38e6309a10c37c059a3eb2936e6016069683d8f888d0744dd4d5824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd8455c97b5e0d9534a907508aa828a2aefb66537ea5f2ad44fdefd308ed3a6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2014-10-08T06:14:40Z",
    "title_canon_sha256": "60a53c5eb41e01a78de6bbdaa8f948172c7d7fccc455951f7d64ef62175edc42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1990",
    "kind": "arxiv",
    "version": 2
  }
}