Pith Number

pith:F3YR6UM3

pith:2014:F3YR6UM33MJJ44RPLNEJTW7KI2

not attested not anchored not stored refs pending

Cache-Oblivious VAT-Algorithms

Kurt Mehlhorn, Patrick Nicholson, Tomasz Jurkiewicz

arxiv:1404.3577 v1 · 2014-04-14 · 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{F3YR6UM33MJJ44RPLNEJTW7KI2}

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	2026-05-18T02:54:14.960460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef11f519bdb129e722f5b4899dbea46b98c57370a5d32c2c950f3c7abb66c78

Aliases

arxiv: 1404.3577 · arxiv_version: 1404.3577v1 · doi: 10.48550/arxiv.1404.3577 · pith_short_12: F3YR6UM33MJJ · pith_short_16: F3YR6UM33MJJ44RP · pith_short_8: F3YR6UM3

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/F3YR6UM33MJJ44RPLNEJTW7KI2 \
  | 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: 2ef11f519bdb129e722f5b4899dbea46b98c57370a5d32c2c950f3c7abb66c78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8798839b3fcaa9f7b82e6822fee47841a37ee624caa602e941514560c34f476f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-04-14T13:46:43Z",
    "title_canon_sha256": "17c5cd616f5a40f6eb72efaba2d61fb5bb40654adaa99a231080196f9e9d4b45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3577",
    "kind": "arxiv",
    "version": 1
  }
}