Pith Number

pith:RGB3V6MY

pith:2014:RGB3V6MYRO2O57XQ5SCHRY3T2O

not attested not anchored not stored refs pending

A quantum mechanical NMR simulation algorithm for protein-scale spin systems

Donghan Lee, D.V. Savostyanov, Ilya Kuprov, Luke J. Edwards, Z.T. Welderufael

arxiv:1402.6139 v1 · 2014-02-25 · physics.chem-ph · 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{RGB3V6MYRO2O57XQ5SCHRY3T2O}

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	2026-05-18T02:47:33.160761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8983baf9988bb4eefef0ec8478e373d3ac16ed69b4a67295fee93bd8d7fcc446

Aliases

arxiv: 1402.6139 · arxiv_version: 1402.6139v1 · doi: 10.48550/arxiv.1402.6139 · pith_short_12: RGB3V6MYRO2O · pith_short_16: RGB3V6MYRO2O57XQ · pith_short_8: RGB3V6MY

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/RGB3V6MYRO2O57XQ5SCHRY3T2O \
  | 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: 8983baf9988bb4eefef0ec8478e373d3ac16ed69b4a67295fee93bd8d7fcc446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "177aeabd2d9176ebc70c941638cc6ce4b830699345cbbcff9296b24f68c9c5e3",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-02-25T11:28:06Z",
    "title_canon_sha256": "aec21a09115031788c99ae06177cd7bf672d5fa780387366f064b29b284b59ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6139",
    "kind": "arxiv",
    "version": 1
  }
}