Pith Number

pith:RQFJ7ALG

pith:2019:RQFJ7ALGLO3OQHYFGVGNYZWKJK

not attested not anchored not stored refs pending

The Study of Dynamic Caching via State Transition Field -- the Case of Time-Varying Popularity

Jie Gao, Lian Zhao, Xuemin (Sherman) Shen

arxiv:1909.04659 v1 · 2019-09-09 · cs.OS · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQFJ7ALGLO3OQHYFGVGNYZWKJK}

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	2026-07-05T00:03:59.400609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0a9f81665bb6e81f05354cdc66ca4abcf2bfbf778c7dacf37b842e85bda89f

Aliases

arxiv: 1909.04659 · arxiv_version: 1909.04659v1 · doi: 10.48550/arxiv.1909.04659 · pith_short_12: RQFJ7ALGLO3O · pith_short_16: RQFJ7ALGLO3OQHYF · pith_short_8: RQFJ7ALG

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/RQFJ7ALGLO3OQHYFGVGNYZWKJK \
  | 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: 8c0a9f81665bb6e81f05354cdc66ca4abcf2bfbf778c7dacf37b842e85bda89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e75a3c740e8ed5665ddd27fb15f77eedc5ccaad68983d0fba05d4beff776c089",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OS",
    "submitted_at": "2019-09-09T14:59:45Z",
    "title_canon_sha256": "e67fc8515a2516240e6540e923fb72ca01ba4ce72717f48b944f4d486cd94e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04659",
    "kind": "arxiv",
    "version": 1
  }
}