Pith Number

pith:EW4MYOZ2

pith:2011:EW4MYOZ2X7E2T3ZT4DSCFDTC4M

not attested not anchored not stored refs pending

Reaching an Optimal Consensus: Dynamical Systems that Compute Intersections of Convex Sets

Guodong Shi, Karl Henrik Johansson, Yiguang Hong

arxiv:1112.1333 v2 · 2011-12-06 · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EW4MYOZ2X7E2T3ZT4DSCFDTC4M}

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	2026-05-18T02:21:27.696618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b8cc3b3abfc9a9ef33e0e4228e62e321a4cf94fabb222802ff24d70a90f78c

Aliases

arxiv: 1112.1333 · arxiv_version: 1112.1333v2 · doi: 10.48550/arxiv.1112.1333 · pith_short_12: EW4MYOZ2X7E2 · pith_short_16: EW4MYOZ2X7E2T3ZT · pith_short_8: EW4MYOZ2

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/EW4MYOZ2X7E2T3ZT4DSCFDTC4M \
  | 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: 25b8cc3b3abfc9a9ef33e0e4228e62e321a4cf94fabb222802ff24d70a90f78c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8042787e42d3f212e295dfb2f521bb5224beb87187673c8e79c93dc99c8f5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2011-12-06T16:25:21Z",
    "title_canon_sha256": "7eb6cbc93cb0b33787c9912e72665435301b9bb43cd0c8b4f7ccdc53112d01b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1333",
    "kind": "arxiv",
    "version": 2
  }
}