Pith Number

pith:DZLQA7ZH

pith:2017:DZLQA7ZHG6FIB2EX444GSRU7RM

not attested not anchored not stored refs pending

Practical Bounds on Optimal Caching with Variable Object Sizes

Daniel S. Berger, Mor Harchol-Balter, Nathan Beckmann

arxiv:1711.03709 v4 · 2017-11-10 · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZLQA7ZHG6FIB2EX444GSRU7RM}

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	2026-05-18T00:11:23.663879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e57007f27378a80e897e73869469f8b34f91889f6cea3eaf676f9ed78be7f9a

Aliases

arxiv: 1711.03709 · arxiv_version: 1711.03709v4 · doi: 10.48550/arxiv.1711.03709 · pith_short_12: DZLQA7ZHG6FI · pith_short_16: DZLQA7ZHG6FIB2EX · pith_short_8: DZLQA7ZH

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/DZLQA7ZHG6FIB2EX444GSRU7RM \
  | 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: 1e57007f27378a80e897e73869469f8b34f91889f6cea3eaf676f9ed78be7f9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b722ac580d558ce61efff8bc2fdde05dd6cba25e7182d5f240f442f0ac186d9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2017-11-10T06:27:08Z",
    "title_canon_sha256": "6c619d8fc5e1b9342a17fb8816fb96ed474738a6d20502c8af4baee95795316d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03709",
    "kind": "arxiv",
    "version": 4
  }
}