Pith Number

pith:OPDRS6EY

pith:2022:OPDRS6EYCGPS4ROOFNUVS3IAXK

not attested not anchored not stored refs pending

Spatial Locality and Granularity Change in Caching

Charles McGuffey, Nathan Beckmann, Phillip B Gibbons

arxiv:2205.14543 v1 · 2022-05-28 · 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{OPDRS6EYCGPS4ROOFNUVS3IAXK}

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	2026-07-05T04:27:18.618118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c7197898119f2e45ce2b69596d00baabb051328a959c14422c4b5b5c66c702

Aliases

arxiv: 2205.14543 · arxiv_version: 2205.14543v1 · doi: 10.48550/arxiv.2205.14543 · pith_short_12: OPDRS6EYCGPS · pith_short_16: OPDRS6EYCGPS4ROO · pith_short_8: OPDRS6EY

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/OPDRS6EYCGPS4ROOFNUVS3IAXK \
  | 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: 73c7197898119f2e45ce2b69596d00baabb051328a959c14422c4b5b5c66c702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a06fdad79ffc3fb9a3aa4711903c717f56672eb393b431962c5439bd814eda51",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-05-28T23:45:52Z",
    "title_canon_sha256": "68a8e6dcc141959c97633011b8acc3ab739b3f2ae53d2e7b4ab2232549e59b58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14543",
    "kind": "arxiv",
    "version": 1
  }
}