Pith Number

pith:VTPG5BTC

pith:2015:VTPG5BTC2CB3JBUNNJV53ORUTF

not attested not anchored not stored refs pending

Improving personalized link prediction by hybrid diffusion

Jin-Hu Liu, Tao Zhou, Yu-Xiao Zhu

arxiv:1512.05485 v1 · 2015-12-17 · physics.soc-ph · 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{VTPG5BTC2CB3JBUNNJV53ORUTF}

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	2026-05-18T01:20:40.944404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acde6e8662d083b4868d6a6bddba34995143c1d31cf1c3257edd2896d2977a5b

Aliases

arxiv: 1512.05485 · arxiv_version: 1512.05485v1 · doi: 10.48550/arxiv.1512.05485 · pith_short_12: VTPG5BTC2CB3 · pith_short_16: VTPG5BTC2CB3JBUN · pith_short_8: VTPG5BTC

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/VTPG5BTC2CB3JBUNNJV53ORUTF \
  | 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: acde6e8662d083b4868d6a6bddba34995143c1d31cf1c3257edd2896d2977a5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57bd0142df22037303412e33d38fd9cfdc79eafb1e2e63223acabd55c7aa4f04",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-12-17T07:51:06Z",
    "title_canon_sha256": "1063e85d962db5c5dd249fa6846dda8616d0203bca463026f763d3dd7c389227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05485",
    "kind": "arxiv",
    "version": 1
  }
}