Pith Number

pith:NWYXMDGB

pith:2015:NWYXMDGBOWW4Y66E2GFKZGTOID

not attested not anchored not stored refs pending

Seeing the Unseen Network: Inferring Hidden Social Ties from Respondent-Driven Sampling

Amin Karbasi, Forrest W. Crawford, Lin Chen

arxiv:1511.04137 v2 · 2015-11-13 · cs.SI · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWYXMDGBOWW4Y66E2GFKZGTOID}

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	2026-05-18T01:25:25.961944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6db1760cc175adcc7bc4d18aac9a6e40e9a409f5128221429953001d0ea51642

Aliases

arxiv: 1511.04137 · arxiv_version: 1511.04137v2 · doi: 10.48550/arxiv.1511.04137 · pith_short_12: NWYXMDGBOWW4 · pith_short_16: NWYXMDGBOWW4Y66E · pith_short_8: NWYXMDGB

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/NWYXMDGBOWW4Y66E2GFKZGTOID \
  | 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: 6db1760cc175adcc7bc4d18aac9a6e40e9a409f5128221429953001d0ea51642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff8e749a8de1352b402b4c78034ca0c537fd9588b1af3a8add6e3a58812f56c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-11-13T01:59:35Z",
    "title_canon_sha256": "a779ee59d81cc3f5d7a3565441f35e217ffd3a43ecc12a8f4ee4995aa0121d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04137",
    "kind": "arxiv",
    "version": 2
  }
}