Pith Number

pith:UMIJIKDT

pith:2014:UMIJIKDTFJVGU4WSOY65FC4R5S

not attested not anchored not stored refs pending

Cooperative Cognitive Relaying Under Primary and Secondary Quality of Service Satisfaction

Ahmed El Shafie, Tamer Khattab

arxiv:1404.6667 v2 · 2014-04-26 · cs.NI · 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{UMIJIKDTFJVGU4WSOY65FC4R5S}

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	2026-05-18T02:48:33.974653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3109428732a6a6a72d2763dd28b91eca8d64940d7c2ed06e306061964e1ea1c

Aliases

arxiv: 1404.6667 · arxiv_version: 1404.6667v2 · doi: 10.48550/arxiv.1404.6667 · pith_short_12: UMIJIKDTFJVG · pith_short_16: UMIJIKDTFJVGU4WS · pith_short_8: UMIJIKDT

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/UMIJIKDTFJVGU4WSOY65FC4R5S \
  | 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: a3109428732a6a6a72d2763dd28b91eca8d64940d7c2ed06e306061964e1ea1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cf69aa804c35253b8ba5830c42ec72e1ad1b26f27aa849a476da4ac0fbf3b54",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-04-26T18:36:31Z",
    "title_canon_sha256": "c687162c73ecb2ab0727e86777ab7b26a4dc8ec61db24071b7035a2144afcc77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6667",
    "kind": "arxiv",
    "version": 2
  }
}