Pith Number

pith:YO4TGC7V

pith:2017:YO4TGC7VFK3JOKPNYPKWCGR6LK

not attested not anchored not stored refs pending

Constructions of Coded Caching Schemes with Flexible Memory Size

Jing Jiang, Minquan Cheng, Qifa Yan, Xiaohu Tang

arxiv:1708.06650 v3 · 2017-08-22 · 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{YO4TGC7VFK3JOKPNYPKWCGR6LK}

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	2026-05-18T00:12:35.100002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3b9330bf52ab69729edc3d5611a3e5a9c244667d07ab4240975ee288cba51c6

Aliases

arxiv: 1708.06650 · arxiv_version: 1708.06650v3 · doi: 10.48550/arxiv.1708.06650 · pith_short_12: YO4TGC7VFK3J · pith_short_16: YO4TGC7VFK3JOKPN · pith_short_8: YO4TGC7V

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/YO4TGC7VFK3JOKPNYPKWCGR6LK \
  | 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: c3b9330bf52ab69729edc3d5611a3e5a9c244667d07ab4240975ee288cba51c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1eae9b92bb96784f7cc4c721c45d3dba6dab5c47b78b589a8574e30f9ae4970",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-08-22T14:40:00Z",
    "title_canon_sha256": "3c314cceed525a2ec6a445e74bc28bcc2e1242460bf7d6ebb142f6742c748ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06650",
    "kind": "arxiv",
    "version": 3
  }
}