Pith Number

pith:CU6F2FIF

pith:2017:CU6F2FIF2JGVM5TAIROLE5ASPM

not attested not anchored not stored refs pending

NEXT: A Neural Network Framework for Next POI Recommendation

Aixin Sun, Chenliang Li, Dengpan Ye, Xiangyang Luo, Zhiqian Zhang, Zhiyong Wu

arxiv:1704.04576 v1 · 2017-04-15 · cs.IR · cs.AI

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

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	2026-05-17T23:48:12.057262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153c5d1505d24d567660445cb274127b268a54d99fd9da234850fb0c262e760c

Aliases

arxiv: 1704.04576 · arxiv_version: 1704.04576v1 · doi: 10.48550/arxiv.1704.04576 · pith_short_12: CU6F2FIF2JGV · pith_short_16: CU6F2FIF2JGVM5TA · pith_short_8: CU6F2FIF

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/CU6F2FIF2JGVM5TAIROLE5ASPM \
  | 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: 153c5d1505d24d567660445cb274127b268a54d99fd9da234850fb0c262e760c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e47b0f4bcd8c664593c023283e620885de09009fffc37e9c3685f506f431adc0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-04-15T04:00:53Z",
    "title_canon_sha256": "c307ce6e474512b8dfbd4a6c91cc791e7d4814fe48b6db44b508ce5bfad364dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04576",
    "kind": "arxiv",
    "version": 1
  }
}