Pith Number

pith:SILLJJQV

pith:2018:SILLJJQVD33K2OMUFXPD2RELJL

not attested not anchored not stored refs pending

DeGroot-Friedkin Map in Opinion Dynamics is Mirror Descent

Abhishek Halder

arxiv:1812.11293 v3 · 2018-12-29 · math.OC · cs.LG · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SILLJJQVD33K2OMUFXPD2RELJL}

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	2026-05-17T23:53:49.758330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9216b4a6151ef6ad39942dde3d448b4acbb0bfad81bcbd095ff93c763fae9230

Aliases

arxiv: 1812.11293 · arxiv_version: 1812.11293v3 · doi: 10.48550/arxiv.1812.11293 · pith_short_12: SILLJJQVD33K · pith_short_16: SILLJJQVD33K2OMU · pith_short_8: SILLJJQV

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/SILLJJQVD33K2OMUFXPD2RELJL \
  | 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: 9216b4a6151ef6ad39942dde3d448b4acbb0bfad81bcbd095ff93c763fae9230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c62cd44caa0b317601bc5483e5de2d3cad2ffd93194a4b3f4ac5dcc034d8f1ce",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-29T05:49:24Z",
    "title_canon_sha256": "a2fd34d87ada02a5391149823eff96dd7182d3b70da3c328e842d461d968cdf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11293",
    "kind": "arxiv",
    "version": 3
  }
}