Pith Number

pith:2KDPHC6S

pith:2015:2KDPHC6SCZ4N7LHV6I3QNZBXX3

not attested not anchored not stored refs pending

Near-Optimal Modulo-and-Forward Scheme for the Untrusted Relay Channel

H. Vincent Poor, Lisheng Fan, Mugen Peng, Shengli Zhang

arxiv:1503.08928 v1 · 2015-03-31 · 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{2KDPHC6SCZ4N7LHV6I3QNZBXX3}

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	2026-05-18T02:19:51.828153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d286f38bd21678dfacf5f23706e437bee1174e8c1466a269e278d0fffb475047

Aliases

arxiv: 1503.08928 · arxiv_version: 1503.08928v1 · doi: 10.48550/arxiv.1503.08928 · pith_short_12: 2KDPHC6SCZ4N · pith_short_16: 2KDPHC6SCZ4N7LHV · pith_short_8: 2KDPHC6S

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/2KDPHC6SCZ4N7LHV6I3QNZBXX3 \
  | 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: d286f38bd21678dfacf5f23706e437bee1174e8c1466a269e278d0fffb475047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d216d2b1327a23449eaa471d654386479abc52bf24c333525df92033a54fa7f5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-03-31T06:27:07Z",
    "title_canon_sha256": "b38570c231eb9ade439354999e37857a931357140bdf3004d7b4683c8c404d18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08928",
    "kind": "arxiv",
    "version": 1
  }
}