Pith Number

pith:YGKMHYMH

pith:2020:YGKMHYMH4DCH7GVX47CPUDRKO5

not attested not anchored not stored refs pending

Recent developments in MAS DNP-NMR of materials

Andrew G.M. Rankin, Fr\'ed\'erique Pourpoint, Jean-Paul Amoureux, Julien Tr\'ebosc, Olivier Lafon

arxiv:2007.09954 v1 · 2020-07-20 · physics.chem-ph · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGKMHYMH4DCH7GVX47CPUDRKO5}

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	2026-07-05T01:20:30.823352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c194c3e187e0c47f9ab7e7c4fa0e2a775f563db16b2682d086db59e09074de42

Aliases

arxiv: 2007.09954 · arxiv_version: 2007.09954v1 · doi: 10.48550/arxiv.2007.09954 · pith_short_12: YGKMHYMH4DCH · pith_short_16: YGKMHYMH4DCH7GVX · pith_short_8: YGKMHYMH

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/YGKMHYMH4DCH7GVX47CPUDRKO5 \
  | 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: c194c3e187e0c47f9ab7e7c4fa0e2a775f563db16b2682d086db59e09074de42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd03c4bb62c5bf185026f0d3ef1d579520b8e5f6a145f8db335aa4483f509cb",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-07-20T09:03:41Z",
    "title_canon_sha256": "bbc0f8b7d5d620c1fb3ac3c5fe04ae48ab0f5eb8da63e89874cd4db5409dcdb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09954",
    "kind": "arxiv",
    "version": 1
  }
}