Pith Number

pith:NGOBM4PR

pith:2012:NGOBM4PRD753EEJZUQZOK5DWPG

not attested not anchored not stored refs pending

A Unified Relay Framework with both D-F and C-F Relay Nodes

Liang-Liang Xie, Xiugang Wu

arxiv:1209.4889 v1 · 2012-09-21 · 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{NGOBM4PRD753EEJZUQZOK5DWPG}

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	2026-05-18T03:45:01.524767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699c1671f11ffbb21139a432e574767986b15a57f58cf56fd88945286db6e4b1

Aliases

arxiv: 1209.4889 · arxiv_version: 1209.4889v1 · doi: 10.48550/arxiv.1209.4889 · pith_short_12: NGOBM4PRD753 · pith_short_16: NGOBM4PRD753EEJZ · pith_short_8: NGOBM4PR

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/NGOBM4PRD753EEJZUQZOK5DWPG \
  | 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: 699c1671f11ffbb21139a432e574767986b15a57f58cf56fd88945286db6e4b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246175bb79b79e88ec166bcf95bf71293f8f04bdf5e03049cab3895c9244de41",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-09-21T19:29:18Z",
    "title_canon_sha256": "993e8d89d5dea77097e740c3139c85e95596e87b412a4768f007a2df5a9045e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4889",
    "kind": "arxiv",
    "version": 1
  }
}