Pith Number

pith:C4J5TVNA

pith:2019:C4J5TVNACWVWOT2UXVG2APZUSN

not attested not anchored not stored refs pending

Cross-layer Design and SDR Implementation of DSA, Backpressure Routing and Network Coding

Jared Feldman, Jason H. Li, John D. Matyjas, Sean Scanlon, Sohraab Soltani, Yalin E. Sagduyu, Yi Shi

arxiv:1912.05658 v1 · 2019-12-11 · 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{C4J5TVNACWVWOT2UXVG2APZUSN}

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	2026-07-05T00:25:41.214056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1713d9d5a015ab674f54bd4da03f3493409d2efe2523994de41b80aed98db3e0

Aliases

arxiv: 1912.05658 · arxiv_version: 1912.05658v1 · doi: 10.48550/arxiv.1912.05658 · pith_short_12: C4J5TVNACWVW · pith_short_16: C4J5TVNACWVWOT2U · pith_short_8: C4J5TVNA

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/C4J5TVNACWVWOT2UXVG2APZUSN \
  | 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: 1713d9d5a015ab674f54bd4da03f3493409d2efe2523994de41b80aed98db3e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "405fd0f7ccb72c76c08bab4cacad2d1bc55a69505db11c2b8e603b2094e7abdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-12-11T21:58:31Z",
    "title_canon_sha256": "b9fb3ada4799d2bba5fd215de45b9050d714b4afccd33a1521201de6b1706c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05658",
    "kind": "arxiv",
    "version": 1
  }
}