Pith Number

pith:GPFDL6SF

pith:2016:GPFDL6SFJZDJL2D5AWRJU7GY5Z

not attested not anchored not stored refs pending

Do the Young Live in a "Smaller World" Than the Old? Age-Specific Degrees of Separation in Human Communication

Nitesh V. Chawla, Omar Lizardo, Yuxiao Dong

arxiv:1606.07556 v2 · 2016-06-24 · cs.SI · 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{GPFDL6SFJZDJL2D5AWRJU7GY5Z}

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	2026-05-18T00:33:39.685141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ca35fa454e4695e87d05a29a7cd8ee7d4fc746370670abd363c93ab0307b66

Aliases

arxiv: 1606.07556 · arxiv_version: 1606.07556v2 · doi: 10.48550/arxiv.1606.07556 · pith_short_12: GPFDL6SFJZDJ · pith_short_16: GPFDL6SFJZDJL2D5 · pith_short_8: GPFDL6SF

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/GPFDL6SFJZDJL2D5AWRJU7GY5Z \
  | 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: 33ca35fa454e4695e87d05a29a7cd8ee7d4fc746370670abd363c93ab0307b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3978bdf5dc6d9d034b61a54adf7f4e134b4ad8a52bc8577e71937f8a670d5cd7",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-06-24T03:38:43Z",
    "title_canon_sha256": "ce3b4b248da4f09a4da98a9d010ae713f795fceb0c8b228a1598f1c0669c12d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07556",
    "kind": "arxiv",
    "version": 2
  }
}