Pith Number

pith:CCFYONJM

pith:2018:CCFYONJMBZIZQNZJPW4YFLB2OL

not attested not anchored not stored refs pending

Dynamic Edge Caching with Popularity Drifting

Jie Xu, Linqi Song

arxiv:1809.04486 v1 · 2018-09-12 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCFYONJMBZIZQNZJPW4YFLB2OL}

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	2026-05-18T00:05:52.187880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

108b87352c0e519837297db982ac3a72c5cd3439140a4b7228042772e1d5c5e7

Aliases

arxiv: 1809.04486 · arxiv_version: 1809.04486v1 · doi: 10.48550/arxiv.1809.04486 · pith_short_12: CCFYONJMBZIZ · pith_short_16: CCFYONJMBZIZQNZJ · pith_short_8: CCFYONJM

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/CCFYONJMBZIZQNZJPW4YFLB2OL \
  | 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: 108b87352c0e519837297db982ac3a72c5cd3439140a4b7228042772e1d5c5e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715b543b1c3db759597fd4f07c5086ac3dc8e556e8b5d282eca17a1363b50b91",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-12T14:35:09Z",
    "title_canon_sha256": "8a0f1f21fcb5b32febcd6064b8cb59e00efa11cea486f39d4a924548addcbc38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04486",
    "kind": "arxiv",
    "version": 1
  }
}