Pith Number

pith:U4N3HESV

pith:2018:U4N3HESVCXLVCNSV3NGMGHMF67

not attested not anchored not stored refs pending

ECD: An Edge Content Delivery and Update Framework in Mobile Edge Computing

Chuntao Ding, Jie Huang, Nan Cheng, Ning Zhang, Shangguang Wang, Ying Liu

arxiv:1805.10783 v1 · 2018-05-28 · 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{U4N3HESVCXLVCNSV3NGMGHMF67}

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	2026-05-18T00:14:51.444608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71bb3925515d7513655db4cc31d85f7e9522bf4ef6fe3955db410f17a7d19bf

Aliases

arxiv: 1805.10783 · arxiv_version: 1805.10783v1 · doi: 10.48550/arxiv.1805.10783 · pith_short_12: U4N3HESVCXLV · pith_short_16: U4N3HESVCXLVCNSV · pith_short_8: U4N3HESV

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/U4N3HESVCXLVCNSV3NGMGHMF67 \
  | 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: a71bb3925515d7513655db4cc31d85f7e9522bf4ef6fe3955db410f17a7d19bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "181e6f4c5ecfb05f9b66836a480fbf6917860540740f8baf92e431e15ba9ba0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-05-28T06:21:56Z",
    "title_canon_sha256": "fea93594e36d242044eef97e507db78e85e356854b1cb33b63bfe517762a4189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10783",
    "kind": "arxiv",
    "version": 1
  }
}