Pith Number

pith:WOH67OXU

pith:2017:WOH67OXUIG6ZVE4UTL2BYYCJA5

not attested not anchored not stored refs pending

On the Placement and Delivery Schemes for Decentralized Coded Caching System

Qifa Yan, Qingchun Chen, Xiaohu Tang

arxiv:1710.04884 v1 · 2017-10-13 · 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{WOH67OXUIG6ZVE4UTL2BYYCJA5}

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	2026-05-18T00:32:56.435806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b38fefbaf441bd9a93949af41c6049076c82ebd34e1513b0aff9fc094bc0b61d

Aliases

arxiv: 1710.04884 · arxiv_version: 1710.04884v1 · doi: 10.48550/arxiv.1710.04884 · pith_short_12: WOH67OXUIG6Z · pith_short_16: WOH67OXUIG6ZVE4U · pith_short_8: WOH67OXU

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/WOH67OXUIG6ZVE4UTL2BYYCJA5 \
  | 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: b38fefbaf441bd9a93949af41c6049076c82ebd34e1513b0aff9fc094bc0b61d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1368996ba04bef3e6ff7049d4851ccd48c1181717ca7b09497df16afbe8f3213",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-13T12:01:34Z",
    "title_canon_sha256": "5855b396f326a0122062db38d102c573866d51ba239118755c6900f64cbe2c16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04884",
    "kind": "arxiv",
    "version": 1
  }
}