Pith Number

pith:SK4CWAYT

pith:2014:SK4CWAYTZXQUPOOJRFZIB2PNL3

not attested not anchored not stored refs pending

Commutator expansions in NMR diffusometry

Matias Nordin

arxiv:1408.3920 v1 · 2014-08-18 · physics.chem-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{SK4CWAYTZXQUPOOJRFZIB2PNL3}

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	2026-05-18T02:45:03.041042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b82b0313cde147b9c9897280e9ed5ecdc187149fcc268bb97656659c45f5dc

Aliases

arxiv: 1408.3920 · arxiv_version: 1408.3920v1 · doi: 10.48550/arxiv.1408.3920 · pith_short_12: SK4CWAYTZXQU · pith_short_16: SK4CWAYTZXQUPOOJ · pith_short_8: SK4CWAYT

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/SK4CWAYTZXQUPOOJRFZIB2PNL3 \
  | 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: 92b82b0313cde147b9c9897280e9ed5ecdc187149fcc268bb97656659c45f5dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afeacde352aa05693e47f5d273e7e434010305f9f0efb166ecd1acd0866109b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-08-18T08:13:41Z",
    "title_canon_sha256": "00a1d0214e30f67bd6ad458a1704dd2849984b30cf94d9bc636d69ab952bd178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3920",
    "kind": "arxiv",
    "version": 1
  }
}