Pith Number

pith:PLHVQXEL

pith:2013:PLHVQXELJMZ7LK7DGWWZ3MWIBJ

not attested not anchored not stored refs pending

On Minimum Clinically Important Difference

A. S. Hedayat, Junhui Wang, Tu Xu

arxiv:1307.3646 v2 · 2013-07-13 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLHVQXELJMZ7LK7DGWWZ3MWIBJ}

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	2026-05-18T03:06:03.093798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7acf585c8b4b33f5abe335ad9db2c80a6aa82feea805e1570ee910daa71ea75d

Aliases

arxiv: 1307.3646 · arxiv_version: 1307.3646v2 · doi: 10.48550/arxiv.1307.3646 · pith_short_12: PLHVQXELJMZ7 · pith_short_16: PLHVQXELJMZ7LK7D · pith_short_8: PLHVQXEL

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/PLHVQXELJMZ7LK7DGWWZ3MWIBJ \
  | 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: 7acf585c8b4b33f5abe335ad9db2c80a6aa82feea805e1570ee910daa71ea75d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4460aad09cf36e4e534a90a1c44166e4b17c95e002d805dcd57a73ebead6bda1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-07-13T13:44:50Z",
    "title_canon_sha256": "7777ddcb706f55a752467c34a336f04490186a6952bce9596d6e7a06ae64ac50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3646",
    "kind": "arxiv",
    "version": 2
  }
}