Pith Number

pith:7U2G25KL

pith:2013:7U2G25KLELYIN2BZXHAPV4NMMR

not attested not anchored not stored refs pending

A Note on (Parallel) Depth- and Breadth-First Search by Arc Elimination

Jesper Larsson Tr\"aff

arxiv:1305.1222 v3 · 2013-05-06 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7U2G25KLELYIN2BZXHAPV4NMMR}

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	2026-05-18T03:07:23.390882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd346d754b22f086e839b9c0faf1ac646d3c2c1a041c81552daa3fb2cb6cdc1a

Aliases

arxiv: 1305.1222 · arxiv_version: 1305.1222v3 · doi: 10.48550/arxiv.1305.1222 · pith_short_12: 7U2G25KLELYI · pith_short_16: 7U2G25KLELYIN2BZ · pith_short_8: 7U2G25KL

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/7U2G25KLELYIN2BZXHAPV4NMMR \
  | 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: fd346d754b22f086e839b9c0faf1ac646d3c2c1a041c81552daa3fb2cb6cdc1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f12a57d54ad757280224195817285e0641429737caad880f441739ecf008a21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-05-06T15:31:17Z",
    "title_canon_sha256": "620f9e738adb1eed265ae731025700c5557e4028f1c5179eb7fdb6a57c61acc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1222",
    "kind": "arxiv",
    "version": 3
  }
}