Pith Number

pith:M6Q4OA3T

pith:2014:M6Q4OA3TTWQMMR4XG7HK3KHKPZ

not attested not anchored not stored refs pending

Enhanced repertoire of brain dynamical states during the psychedelic experience

Dante R. Chialvo, David Nutt, Enzo Tagliazucchi, Robert Leech, Robin Carhart-Harris

arxiv:1405.6466 v1 · 2014-05-26 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M6Q4OA3TTWQMMR4XG7HK3KHKPZ}

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	2026-05-18T02:38:59.367109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67a1c703739da0c6479737ceada8ea7e57a63182fd6b9e616a10c19d4dc2a380

Aliases

arxiv: 1405.6466 · arxiv_version: 1405.6466v1 · doi: 10.48550/arxiv.1405.6466 · pith_short_12: M6Q4OA3TTWQM · pith_short_16: M6Q4OA3TTWQMMR4X · pith_short_8: M6Q4OA3T

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/M6Q4OA3TTWQMMR4XG7HK3KHKPZ \
  | 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: 67a1c703739da0c6479737ceada8ea7e57a63182fd6b9e616a10c19d4dc2a380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c276a299cd95eefe1318ee73d7abb688f76f1c52d9d44f72857254438f21d839",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2014-05-26T05:50:15Z",
    "title_canon_sha256": "d1411df3d4fed6fca12478fbc22af69ee7688da4b6c00444cf5c3de9c30328bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6466",
    "kind": "arxiv",
    "version": 1
  }
}