Pith Number

pith:ZYM55YZG

pith:2019:ZYM55YZGP5NHDCZTWEEQNYLF7U

not attested not anchored not stored refs pending

Persistent Memory I/O Primitives

Alexander van Renen, Alfons Kemper, Lukas Vogel, Thomas Neumann, Viktor Leis

arxiv:1904.01614 v3 · 2019-04-02 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYM55YZGP5NHDCZTWEEQNYLF7U}

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	2026-05-17T23:44:02.299894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce19dee3267f5a718b33b10906e165fd0452c5cb42c03a9252b55a4fa9ada98f

Aliases

arxiv: 1904.01614 · arxiv_version: 1904.01614v3 · doi: 10.48550/arxiv.1904.01614 · pith_short_12: ZYM55YZGP5NH · pith_short_16: ZYM55YZGP5NHDCZT · pith_short_8: ZYM55YZG

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/ZYM55YZGP5NHDCZTWEEQNYLF7U \
  | 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: ce19dee3267f5a718b33b10906e165fd0452c5cb42c03a9252b55a4fa9ada98f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a385cf4da6a5f8a045162ed5b1eee822e5cda6f28c381a08a20324caff10af94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-04-02T18:39:16Z",
    "title_canon_sha256": "41427f1628acf4de15b8479eff04c0fee904df3c8d6f61702d983f42364af171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01614",
    "kind": "arxiv",
    "version": 3
  }
}