Pith Number

pith:USFBDQUK

pith:2010:USFBDQUKGIWOLXBEZUUTRK4UT3

not attested not anchored not stored refs pending

Constraints on anomalous spin-spin interactions from spin-exchange collisions

Alec Boyd, D. Budker, D. F. Jackson Kimball

arxiv:1010.1505 v1 · 2010-10-07 · physics.atom-ph · quant-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{USFBDQUKGIWOLXBEZUUTRK4UT3}

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	2026-05-18T03:27:52.519330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a48a11c28a322ce5dc24cd2938ab949ece69248c781db1fa5240cd9be8e339cd

Aliases

arxiv: 1010.1505 · arxiv_version: 1010.1505v1 · doi: 10.48550/arxiv.1010.1505 · pith_short_12: USFBDQUKGIWO · pith_short_16: USFBDQUKGIWOLXBE · pith_short_8: USFBDQUK

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/USFBDQUKGIWOLXBEZUUTRK4UT3 \
  | 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: a48a11c28a322ce5dc24cd2938ab949ece69248c781db1fa5240cd9be8e339cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee175778fd22a0909e16ac00446dc7fc82756866faefa6cc5724bdf35e3afb03",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-10-07T18:30:20Z",
    "title_canon_sha256": "5ffc1fc096d9519950b664f1e26fb88d312d62c770a50afe313cd3eb78c978d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1505",
    "kind": "arxiv",
    "version": 1
  }
}