Pith Number

pith:KUA3FBIN

pith:2017:KUA3FBINMYRD77TAGAZR7HDOAX

not attested not anchored not stored refs pending

Cache-Aware Lock-Free Concurrent Hash Tries

Aleksandar Prokopec, Martin Odersky, Phil Bagwell

arxiv:1709.06056 v1 · 2017-09-18 · 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{KUA3FBINMYRD77TAGAZR7HDOAX}

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	2026-05-18T00:34:58.383208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5501b2850d66223ffe6030331f9c6e05e473c29784097e49986311520fd94eaa

Aliases

arxiv: 1709.06056 · arxiv_version: 1709.06056v1 · doi: 10.48550/arxiv.1709.06056 · pith_short_12: KUA3FBINMYRD · pith_short_16: KUA3FBINMYRD77TA · pith_short_8: KUA3FBIN

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/KUA3FBINMYRD77TAGAZR7HDOAX \
  | 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: 5501b2850d66223ffe6030331f9c6e05e473c29784097e49986311520fd94eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8111f5409ebdf17cb78414bdfb41fe04c8fb421ddcb4138d1efc85c73a7b534c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-09-18T17:22:08Z",
    "title_canon_sha256": "38be8c48c7bd4d3b2313aea8a2e65d3bc086dabec05a384d5c4525da4511309d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06056",
    "kind": "arxiv",
    "version": 1
  }
}