Pith Number

pith:4RAXSYLY

pith:2015:4RAXSYLY6QMP5IO6FHC62AX4ZB

not attested not anchored not stored refs pending

Fast, Multicore-Scalable, Low-Fragmentation Memory Allocation through Large Virtual Memory and Global Data Structures

Ana Sokolova, Christoph M. Kirsch, Martin Aigner, Michael Lippautz

arxiv:1503.09006 v2 · 2015-03-31 · 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{4RAXSYLY6QMP5IO6FHC62AX4ZB}

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	2026-05-18T01:34:50.142148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e441796178f418fea1de29c5ed02fcc86680d18e43d1572c6dbd394933aa92ad

Aliases

arxiv: 1503.09006 · arxiv_version: 1503.09006v2 · doi: 10.48550/arxiv.1503.09006 · pith_short_12: 4RAXSYLY6QMP · pith_short_16: 4RAXSYLY6QMP5IO6 · pith_short_8: 4RAXSYLY

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/4RAXSYLY6QMP5IO6FHC62AX4ZB \
  | 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: e441796178f418fea1de29c5ed02fcc86680d18e43d1572c6dbd394933aa92ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a9ac5c087b5d612aa4e22861ed217f587fac9666df2f0d923b6f87b82bbc59c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2015-03-31T11:36:46Z",
    "title_canon_sha256": "fabac35aa436782c618d4b69bf9c17a3eee21ff7e6410f08ce794c2ce0711b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.09006",
    "kind": "arxiv",
    "version": 2
  }
}