Pith Number

pith:HPD7DCHU

pith:2015:HPD7DCHUFFV4NZBD6PUJVRXWBF

not attested not anchored not stored refs pending

Scaling in topological properties of brain networks

B. Indrajit Sharma, Khundrakpam Budhachandra Singh, R.K. Brojen Singh, Romana Ishrat, Soibam Shyamchand Singh

arxiv:1509.05986 v1 · 2015-09-20 · q-bio.NC · physics.soc-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{HPD7DCHUFFV4NZBD6PUJVRXWBF}

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	2026-05-18T01:32:36.164242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc7f188f4296bc6e423f3e89ac6f6095f8f796880f2b1065af826d974de15e0

Aliases

arxiv: 1509.05986 · arxiv_version: 1509.05986v1 · doi: 10.48550/arxiv.1509.05986 · pith_short_12: HPD7DCHUFFV4 · pith_short_16: HPD7DCHUFFV4NZBD · pith_short_8: HPD7DCHU

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/HPD7DCHUFFV4NZBD6PUJVRXWBF \
  | 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: 3bc7f188f4296bc6e423f3e89ac6f6095f8f796880f2b1065af826d974de15e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae714b0c02cacb6b086ddf2b34a6f1e912f01ecf7ea536aa9cbf4de56f06cec6",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-09-20T09:33:50Z",
    "title_canon_sha256": "a38554294d70c667b2a215c0f0500abce6dc1cbc32b909b6143fc4bdde6117f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05986",
    "kind": "arxiv",
    "version": 1
  }
}