Pith Number

pith:PI7P52LV

pith:2026:PI7P52LVRKXJHTZJB5DZCT3VMR

not attested not anchored not stored refs pending

Heaps and Their Working Sets

Bernhard Haeupler, Richard Hlad\'ik, Robert E. Tarjan, V\'aclav Rozho\v{n}

arxiv:2607.24621 v1 · 2026-07-27 · 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{PI7P52LVRKXJHTZJB5DZCT3VMR}

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	2026-07-28T02:24:13.325831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3efee9758aae93cf290f47914f75644e1f312d2398c9308ec48319dfda759b

Aliases

arxiv: 2607.24621 · arxiv_version: 2607.24621v1 · doi: 10.48550/arxiv.2607.24621 · pith_short_12: PI7P52LVRKXJ · pith_short_16: PI7P52LVRKXJHTZJ · pith_short_8: PI7P52LV

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/PI7P52LVRKXJHTZJB5DZCT3VMR \
  | 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: 7a3efee9758aae93cf290f47914f75644e1f312d2398c9308ec48319dfda759b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd0079413ed540b493244255b1bf8272f2196b2b78006a05bb888dff38ae2016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-07-27T16:16:53Z",
    "title_canon_sha256": "25ed24f036c7e763c229fb3b179e7b2bd4fc3af58931e5a38ee950c823c1c285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24621",
    "kind": "arxiv",
    "version": 1
  }
}