Pith Number

pith:VD2XI2LY

pith:2015:VD2XI2LYD2ID6QVMXWGNRSN2BM

not attested not anchored not stored refs pending

A Continuous-time Mutually-Exciting Point Process Framework for Prioritizing Events in Social Media

Hongyuan Zha, Le Song, Long Q. Tran, Mehrdad Farajtabar, Safoora Yousefi

arxiv:1511.04145 v1 · 2015-11-13 · cs.SI · cs.LG

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	2026-05-18T01:26:59.571760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8f57469781e903f42acbd8cd8c9ba0b3daeee204d00f2c22c8560febf77443c

Aliases

arxiv: 1511.04145 · arxiv_version: 1511.04145v1 · doi: 10.48550/arxiv.1511.04145 · pith_short_12: VD2XI2LYD2ID · pith_short_16: VD2XI2LYD2ID6QVM · pith_short_8: VD2XI2LY

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/VD2XI2LYD2ID6QVMXWGNRSN2BM \
  | 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: a8f57469781e903f42acbd8cd8c9ba0b3daeee204d00f2c22c8560febf77443c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "074f953a3bb0245f84fcb7f34c9a587fcd69a3c97b3aae0855dbad6a08f5b23d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-11-13T02:56:32Z",
    "title_canon_sha256": "d40abbe2f2b1302deaec023c01e2ec0ca5970b32fdc8899a059da89134b3fc18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04145",
    "kind": "arxiv",
    "version": 1
  }
}