Pith Number

pith:HD2PAACM

pith:2019:HD2PAACMSTVKLJJKX5CAQOVPA5

not attested not anchored not stored refs pending

Opportunistic Data Ferrying in Areas with Limited Information and Communications Infrastructure

Ala Al-Fuqaha, Ihab Mohammed, Junaid Qadir, Shadha Tabatabai

arxiv:1906.00850 v1 · 2019-05-15 · cs.DC · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD2PAACMSTVKLJJKX5CAQOVPA5}

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	2026-05-17T23:44:23.716304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f4f0004c94eaa5a52abf44083aaf077b7d7cc4b4bdd35770ca3a6a26395741

Aliases

arxiv: 1906.00850 · arxiv_version: 1906.00850v1 · doi: 10.48550/arxiv.1906.00850 · pith_short_12: HD2PAACMSTVK · pith_short_16: HD2PAACMSTVKLJJK · pith_short_8: HD2PAACM

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/HD2PAACMSTVKLJJKX5CAQOVPA5 \
  | 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: 38f4f0004c94eaa5a52abf44083aaf077b7d7cc4b4bdd35770ca3a6a26395741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c897c66748a6d9cbc3e4a8077cad77c7e633c2e04d02f362240e5b55cf7533",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-05-15T05:37:27Z",
    "title_canon_sha256": "57809efd7db7c8441b15c92483a2a2e64f0ded634964952b9567394d5e1d1c89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00850",
    "kind": "arxiv",
    "version": 1
  }
}