Pith Number

pith:KYFDVTWV

pith:2011:KYFDVTWVUBQUVJDZODWNO2ZS3E

not attested not anchored not stored refs pending

Garbage Collection for Multicore NUMA Machines

John Reppy, Lars Bergstrom, Matthew Fluet, Sven Auhagen

arxiv:1105.2554 v1 · 2011-05-12 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYFDVTWVUBQUVJDZODWNO2ZS3E}

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	2026-05-18T04:22:10.443083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560a3aced5a0614aa47970ecd76b32d907755a954c7e149aab2f12b3a88f9123

Aliases

arxiv: 1105.2554 · arxiv_version: 1105.2554v1 · doi: 10.48550/arxiv.1105.2554 · pith_short_12: KYFDVTWVUBQU · pith_short_16: KYFDVTWVUBQUVJDZ · pith_short_8: KYFDVTWV

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/KYFDVTWVUBQUVJDZODWNO2ZS3E \
  | 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: 560a3aced5a0614aa47970ecd76b32d907755a954c7e149aab2f12b3a88f9123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10bca526666eea84bd8e05ed22624ee5ca15a71c61a3ef84ba96e56aec61f7ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-05-12T19:41:34Z",
    "title_canon_sha256": "5de081b680cc73e670552f526f61de031db2e6842d91103dc719f21621419624"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2554",
    "kind": "arxiv",
    "version": 1
  }
}