Pith Number

pith:ILWR3A37

pith:2020:ILWR3A37PUUPEKVWXWTCU6HEAC

not attested not anchored not stored refs pending

Improved sensitivity and quantification for ${}^{29}$Si NMR experiments on solids using UDEFT (Uniform Driven Equilibrium Fourier Transform)

Jean-Paul Amoureux, Julien Tr\'ebosc, Nghia Tuan Duong, Olivier Lafon

arxiv:2003.03624 v1 · 2020-03-07 · cond-mat.mtrl-sci · 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{ILWR3A37PUUPEKVWXWTCU6HEAC}

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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	2026-07-05T00:46:23.172506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ed1d837f7d28f22ab6bda62a78e4009e0bec7a6a73dcbad47e564ef7b120b1

Aliases

arxiv: 2003.03624 · arxiv_version: 2003.03624v1 · doi: 10.48550/arxiv.2003.03624 · pith_short_12: ILWR3A37PUUP · pith_short_16: ILWR3A37PUUPEKVW · pith_short_8: ILWR3A37

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/ILWR3A37PUUPEKVWXWTCU6HEAC \
  | 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: 42ed1d837f7d28f22ab6bda62a78e4009e0bec7a6a73dcbad47e564ef7b120b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57d366e12a4a64fb6fc1d741288358b633bdda0d21e2318d692e735dda9acec7",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-03-07T18:09:32Z",
    "title_canon_sha256": "1b69b441d0f17be6cbe0b6dbbaf100ecef179ba5db02ea0ff7b0aa09608053cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03624",
    "kind": "arxiv",
    "version": 1
  }
}