Pith Number

pith:UIPNXKIU

pith:2015:UIPNXKIUGNTMJFISEDO7OQVD5H

not attested not anchored not stored refs pending

On the Time and Space Complexity of ABA Prevention and Detection

Philipp Woelfel, Zahra Aghazadeh

arxiv:1507.02722 v1 · 2015-07-09 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIPNXKIUGNTMJFISEDO7OQVD5H}

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	2026-05-18T01:37:03.357758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a21edba9143366c4951220ddf742a3e9e5a0587c69dee9ee794ea91144ff0512

Aliases

arxiv: 1507.02722 · arxiv_version: 1507.02722v1 · doi: 10.48550/arxiv.1507.02722 · pith_short_12: UIPNXKIUGNTM · pith_short_16: UIPNXKIUGNTMJFIS · pith_short_8: UIPNXKIU

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/UIPNXKIUGNTMJFISEDO7OQVD5H \
  | 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: a21edba9143366c4951220ddf742a3e9e5a0587c69dee9ee794ea91144ff0512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c62cb8e740bd9b25f5e3ae0d4a9ab8f76ca2af66ae86dc17b37aaa4c05331605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-07-09T21:53:23Z",
    "title_canon_sha256": "a7325dea72a0498f445c7ff74a48b018186e43ee3410593b11694c8e0f65d62f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02722",
    "kind": "arxiv",
    "version": 1
  }
}