Pith Number

pith:DXPHXH73

pith:2014:DXPHXH73WDEBGLN632S7GLBCP2

not attested not anchored not stored refs pending

ContactTrees: A Technique for Studying Personal Network Data

Arnaud Sallaberry, Hwai-Chung Ho, Kwan-Liu Ma, Yang-Chih Fu

arxiv:1411.0052 v1 · 2014-11-01 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXPHXH73WDEBGLN632S7GLBCP2}

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	2026-05-18T02:38:52.649731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dde7b9ffbb0c8132dbedea5f32c227ebbb7dafcad7f089b70855203ca31dc01

Aliases

arxiv: 1411.0052 · arxiv_version: 1411.0052v1 · doi: 10.48550/arxiv.1411.0052 · pith_short_12: DXPHXH73WDEB · pith_short_16: DXPHXH73WDEBGLN6 · pith_short_8: DXPHXH73

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/DXPHXH73WDEBGLN632S7GLBCP2 \
  | 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: 1dde7b9ffbb0c8132dbedea5f32c227ebbb7dafcad7f089b70855203ca31dc01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8e0b7d791a1377128830aca6ec9d6b439ea6ba891eef171aab0d78dd20b8a39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-11-01T01:44:15Z",
    "title_canon_sha256": "7c11d3688cafa920b241fed485eace53f42d78957a6c0ab7d6d5ef06e6288a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0052",
    "kind": "arxiv",
    "version": 1
  }
}