Pith Number

pith:AIRHI3NO

pith:2019:AIRHI3NOQ37ORWDORHEMBEIJA2

not attested not anchored not stored refs pending

A tutorial on group effective connectivity analysis, part 2: second level analysis with PEB

Amirhossein Jafarian, Cathy J. Price, Hayriye Cagnan, Karl J. Friston, Mohamed L. Seghier, Peter Zeidman, Vladimir Litvak

arxiv:1902.10604 v1 · 2019-02-27 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIRHI3NOQ37ORWDORHEMBEIJA2}

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	2026-05-17T23:40:49.150712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0222746dae86fee8d86e89c8c0910906955df0ababc17042fe27b268721d974c

Aliases

arxiv: 1902.10604 · arxiv_version: 1902.10604v1 · doi: 10.48550/arxiv.1902.10604 · pith_short_12: AIRHI3NOQ37O · pith_short_16: AIRHI3NOQ37ORWDO · pith_short_8: AIRHI3NO

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/AIRHI3NOQ37ORWDORHEMBEIJA2 \
  | 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: 0222746dae86fee8d86e89c8c0910906955df0ababc17042fe27b268721d974c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f9e6e7b44f632ee6c380e9b05c801db09fc4180c0323479c31565ccdd504a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-02-27T15:54:08Z",
    "title_canon_sha256": "b836ca1d5f19508437687439d0ede4cace4366dde544fbdbefcfe41da0efea85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10604",
    "kind": "arxiv",
    "version": 1
  }
}