Pith Number

pith:WO2T35CG

pith:2017:WO2T35CGD3WOK2G42ZMWDPGNYD

not attested not anchored not stored refs pending

Comparative analysis of two discretizations of Ricci curvature for complex networks

Areejit Samal, Emil Saucan, Jiao Gu, J\"urgen Jost, R.P. Sreejith, Shiping Liu

arxiv:1712.07600 v2 · 2017-12-20 · math.DG · cs.DM

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	2026-05-18T00:13:45.171944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3b53df4461eece568dcd65961bccdc0d07026d07a5bcfa03c6a2d41e181f2fa

Aliases

arxiv: 1712.07600 · arxiv_version: 1712.07600v2 · doi: 10.48550/arxiv.1712.07600 · pith_short_12: WO2T35CGD3WO · pith_short_16: WO2T35CGD3WOK2G4 · pith_short_8: WO2T35CG

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/WO2T35CGD3WOK2G42ZMWDPGNYD \
  | 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: b3b53df4461eece568dcd65961bccdc0d07026d07a5bcfa03c6a2d41e181f2fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4c39c340d37559346ac536e2b03e1a95c837530ed5bcfe577414398fea6214",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-12-20T17:31:16Z",
    "title_canon_sha256": "cc511c73f71e54621b2dc1c7d97c1bb837716ae61a89c563d2847b9cf5a9a7e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07600",
    "kind": "arxiv",
    "version": 2
  }
}