Pith Number

pith:3EF3IG5E

pith:2010:3EF3IG5EKSLSSRVSQNLTOWF7XS

not attested not anchored not stored refs pending

The Complexity of Rerouting Shortest Paths

Paul Bonsma

arxiv:1009.3217 v2 · 2010-09-16 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EF3IG5EKSLSSRVSQNLTOWF7XS}

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	2026-05-18T03:57:12.994364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d90bb41ba454972946b283573758bfbcb0cbca31e8a8b1a302dd56aaf2f9d5c4

Aliases

arxiv: 1009.3217 · arxiv_version: 1009.3217v2 · doi: 10.48550/arxiv.1009.3217 · pith_short_12: 3EF3IG5EKSLS · pith_short_16: 3EF3IG5EKSLSSRVS · pith_short_8: 3EF3IG5E

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/3EF3IG5EKSLSSRVSQNLTOWF7XS \
  | 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: d90bb41ba454972946b283573758bfbcb0cbca31e8a8b1a302dd56aaf2f9d5c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e29409a3b4e0a86d4ed9940eafe9c766d7943859c735cbc45f1e2f3fc9e7cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-09-16T16:26:51Z",
    "title_canon_sha256": "11241ea19422615ade615ce249dd07882f9ab3baa4556c3e8714fc74fce10b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3217",
    "kind": "arxiv",
    "version": 2
  }
}