Pith Number

pith:O2AIB2MC

pith:2010:O2AIB2MCGC4YT5GE45QZMZ6PWY

not attested not anchored not stored refs pending

Repeated measurements and nuclear spin polarization

Lian-Ao Wu

arxiv:1007.2157 v3 · 2010-07-13 · 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{O2AIB2MCGC4YT5GE45QZMZ6PWY}

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	2026-05-18T04:16:51.777438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

768080e98230b989f4c4e7619667cfb61af1b22c8b64aa3277765a6fa3612fe1

Aliases

arxiv: 1007.2157 · arxiv_version: 1007.2157v3 · doi: 10.48550/arxiv.1007.2157 · pith_short_12: O2AIB2MCGC4Y · pith_short_16: O2AIB2MCGC4YT5GE · pith_short_8: O2AIB2MC

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/O2AIB2MCGC4YT5GE45QZMZ6PWY \
  | 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: 768080e98230b989f4c4e7619667cfb61af1b22c8b64aa3277765a6fa3612fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61073df6720d812dcb8c68f344155a1f247c994a66bf2a7a6f06ffa444a8bc62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-13T17:32:25Z",
    "title_canon_sha256": "4a173f6c5a18752b201fb6c24ee556545894cf8f651e2e2063cf98db9013a126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2157",
    "kind": "arxiv",
    "version": 3
  }
}