Pith Number

pith:ZNJJ33US

pith:2020:ZNJJ33USGCOMKR7ZH562GYQXTQ

not attested not anchored not stored refs pending

Singlet state encoded magnetic resonance (SISTEM) spectroscopy

Andrey N. Pravdivtsev, Frank D. S\"onnichsen, Jan-Bernd H\"ovener

arxiv:2002.11350 v1 · 2020-02-26 · 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{ZNJJ33USGCOMKR7ZH562GYQXTQ}

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	2026-07-05T01:39:42.577032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb529dee92309cc547f93f7da362179c3efb77d99bdf133cdfe55012051685a4

Aliases

arxiv: 2002.11350 · arxiv_version: 2002.11350v1 · doi: 10.48550/arxiv.2002.11350 · pith_short_12: ZNJJ33USGCOM · pith_short_16: ZNJJ33USGCOMKR7Z · pith_short_8: ZNJJ33US

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/ZNJJ33USGCOMKR7ZH562GYQXTQ \
  | 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: cb529dee92309cc547f93f7da362179c3efb77d99bdf133cdfe55012051685a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00e5f98f7cd0219f323497e5391fe00d69e4e91c46f26a2a921d1eac88cc0d7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-02-26T08:26:36Z",
    "title_canon_sha256": "48efa1f06d8a9dfa25c1ba97e033970d3dfc41ccff3d4e99d0094242947776d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11350",
    "kind": "arxiv",
    "version": 1
  }
}