Pith Number

pith:OSJZ6VPY

pith:2020:OSJZ6VPYTPCX2VS5QH3AAABLR3

not attested not anchored not stored refs pending

Automation of application-level caching in a seamless way

Ingrid Nunes, Jhonny Mertz

arxiv:2011.00247 v1 · 2020-10-31 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSJZ6VPYTPCX2VS5QH3AAABLR3}

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	2026-07-05T01:47:58.882670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74939f55f89bc57d565d81f600002b8ed839aca1287206f8c252e1d44a7947c4

Aliases

arxiv: 2011.00247 · arxiv_version: 2011.00247v1 · doi: 10.48550/arxiv.2011.00247 · pith_short_12: OSJZ6VPYTPCX · pith_short_16: OSJZ6VPYTPCX2VS5 · pith_short_8: OSJZ6VPY

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/OSJZ6VPYTPCX2VS5QH3AAABLR3 \
  | 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: 74939f55f89bc57d565d81f600002b8ed839aca1287206f8c252e1d44a7947c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9adb66e87715e932594e881aafac44b731f87b84196c9e653cb324e0e400acce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-10-31T11:30:12Z",
    "title_canon_sha256": "92b2d44b9cc280af735e9f74c55ff4661eea7f9f6b336fa9a5d8f334d0c6b634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.00247",
    "kind": "arxiv",
    "version": 1
  }
}