Pith Number

pith:66LMACRA

pith:2013:66LMACRALRQEFXKPFKES6W66IH

not attested not anchored not stored refs pending

Reduced Dimensionality (4,3)D-hnCOCANH Experiment: An Efficient Backbone Assignment tool for NMR studies of Proteins

Dinesh Kumar

arxiv:1302.4159 v1 · 2013-02-18 · physics.bio-ph · 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{66LMACRALRQEFXKPFKES6W66IH}

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	2026-05-18T03:14:17.366095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f796c00a205c6042dd4f2a892f5bde41de82def6a3fb06061febbb90947621ee

Aliases

arxiv: 1302.4159 · arxiv_version: 1302.4159v1 · doi: 10.48550/arxiv.1302.4159 · pith_short_12: 66LMACRALRQE · pith_short_16: 66LMACRALRQEFXKP · pith_short_8: 66LMACRA

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/66LMACRALRQEFXKPFKES6W66IH \
  | 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: f796c00a205c6042dd4f2a892f5bde41de82def6a3fb06061febbb90947621ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c8d71ce9ca8ee2762950bd4da0c8ebd48445ac25f78e8b2537985d74dedbf8",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-02-18T05:05:30Z",
    "title_canon_sha256": "97aa1b44df778a374e036e85e4384eee066338b1ad9c2e26bf659c31c9c6ebf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4159",
    "kind": "arxiv",
    "version": 1
  }
}