Pith Number

pith:OFKBQSVL

pith:2017:OFKBQSVLZRJ7KH7OIOZTMRHLNW

not attested not anchored not stored refs pending

Optimally Gathering Two Robots

Adam Heriban (NPA), IUF, LINCS), S\'ebastien Tixeuil (NPA, Xavier D\'efago (TITECH)

arxiv:1708.06183 v1 · 2017-08-21 · cs.DC · cs.CC · cs.DS · 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{OFKBQSVLZRJ7KH7OIOZTMRHLNW}

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	2026-05-18T00:37:42.987828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7154184aabcc53f51fee43b33644eb6dbc048151b9f17e968f9dfc648a33f908

Aliases

arxiv: 1708.06183 · arxiv_version: 1708.06183v1 · doi: 10.48550/arxiv.1708.06183 · pith_short_12: OFKBQSVLZRJ7 · pith_short_16: OFKBQSVLZRJ7KH7O · pith_short_8: OFKBQSVL

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/OFKBQSVLZRJ7KH7OIOZTMRHLNW \
  | 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: 7154184aabcc53f51fee43b33644eb6dbc048151b9f17e968f9dfc648a33f908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e2df92a49b002eac79373dceb9f7429fc48e1c4a7e4530536e6454e20c2efa0",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-08-21T12:29:25Z",
    "title_canon_sha256": "d91d01de383f7fc6744d1808ea07e9d6af16c67003ad4c1d785bbfa8bb63a19b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06183",
    "kind": "arxiv",
    "version": 1
  }
}