Pith Number

pith:KF7DWPMO

pith:2012:KF7DWPMOFE3MJXFJVHQHLZMYJR

not attested not anchored not stored refs pending

Gathering an even number of robots in an odd ring without global multiplicity detection

Anissa Lamani (MIS), Fukuhito Ooshita, Sayaka Kamei, S\'ebastien Tixeuil

arxiv:1207.7241 v1 · 2012-06-17 · cs.DC · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KF7DWPMOFE3MJXFJVHQHLZMYJR}

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	2026-05-18T03:49:46.441840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

517e3b3d8e2936c4dca9a9e075e5984c50b05f01007931b3cee945f783f23889

Aliases

arxiv: 1207.7241 · arxiv_version: 1207.7241v1 · doi: 10.48550/arxiv.1207.7241 · pith_short_12: KF7DWPMOFE3M · pith_short_16: KF7DWPMOFE3MJXFJ · pith_short_8: KF7DWPMO

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/KF7DWPMOFE3MJXFJVHQHLZMYJR \
  | 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: 517e3b3d8e2936c4dca9a9e075e5984c50b05f01007931b3cee945f783f23889

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6102180acb091532dff283f994216777d4c3ae6d307cc8651bb569db7e75ef35",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2012-06-17T20:05:09Z",
    "title_canon_sha256": "9fc2c294c4f8039a8d16cddcf54cf61791f883fcde37071a6bf906a3242ebedc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.7241",
    "kind": "arxiv",
    "version": 1
  }
}