Pith Number

pith:JG7ZVSAE

pith:2017:JG7ZVSAE5CYEOVCVQQEG7WVETA

not attested not anchored not stored refs pending

Time Matters: Multi-scale Temporalization of Social Media Popularity

Bo Wu, Tao Mei, Wen-Huang Cheng, Yongdong Zhang

arxiv:1801.05853 v1 · 2017-12-12 · cs.SI · cs.AI · cs.MM

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	2026-05-18T00:25:36.453226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49bf9ac804e8b047545584086fdaa498329a8e5665cf4ba23985713a4eaec2a5

Aliases

arxiv: 1801.05853 · arxiv_version: 1801.05853v1 · doi: 10.48550/arxiv.1801.05853 · pith_short_12: JG7ZVSAE5CYE · pith_short_16: JG7ZVSAE5CYEOVCV · pith_short_8: JG7ZVSAE

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/JG7ZVSAE5CYEOVCVQQEG7WVETA \
  | 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: 49bf9ac804e8b047545584086fdaa498329a8e5665cf4ba23985713a4eaec2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa106a0dbe0d7f66cb215b6f6b8071046db3614abd51cd518c112de949010ce5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-12-12T05:51:47Z",
    "title_canon_sha256": "062b628500af573de540a3c2baed0a6fbeebd8a5f81d5e8168c6b17607d2f20a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05853",
    "kind": "arxiv",
    "version": 1
  }
}