Pith Number

pith:FKPE7JYC

pith:2019:FKPE7JYCREHKFISCFGM3VYZW3T

not attested not anchored not stored refs pending

Economical Caching for Scalable Videos in Cache-enabled Heterogeneous Networks

Norman C. Beaulieu, Tiejun Lv, Wei Ni, Xuewei Zhang, Y. Jay Guo, Yuan Ren

arxiv:1905.08765 v1 · 2019-05-05 · cs.MM · 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{FKPE7JYCREHKFISCFGM3VYZW3T}

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	2026-05-17T23:45:42.146070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9e4fa702890ea2a2422999bae336dcf95a1e9eb42f93a54a6a0aed5bde6369

Aliases

arxiv: 1905.08765 · arxiv_version: 1905.08765v1 · doi: 10.48550/arxiv.1905.08765 · pith_short_12: FKPE7JYCREHK · pith_short_16: FKPE7JYCREHKFISC · pith_short_8: FKPE7JYC

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/FKPE7JYCREHKFISCFGM3VYZW3T \
  | 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: 2a9e4fa702890ea2a2422999bae336dcf95a1e9eb42f93a54a6a0aed5bde6369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7b409016a4c140e2ce68f6dd7b1b95d0e329fb3adf15276f43e4297b7c8b3b",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-05-05T10:32:19Z",
    "title_canon_sha256": "b9d824ef4241146b1535bc9e6d5b1eb567bcfbbf11e04d867b568a509dd6032d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08765",
    "kind": "arxiv",
    "version": 1
  }
}