Pith Number

pith:EFZU22ZQ

pith:2015:EFZU22ZQGOEREG5LAKAA2KF5JK

not attested not anchored not stored refs pending

Prototyping Real-Time Full Duplex Radios

Chan-Byoung Chae, Dong Ku Kim, Jaeweon Kim, MinKeun Chung, Min Soo Sim

arxiv:1503.03013 v3 · 2015-03-10 · cs.IT · cs.NI · 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{EFZU22ZQGOEREG5LAKAA2KF5JK}

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	2026-05-18T00:54:48.300985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21734d6b303389121bab02800d28bd4abf738205e025003073ffd5ffdc85596a

Aliases

arxiv: 1503.03013 · arxiv_version: 1503.03013v3 · doi: 10.48550/arxiv.1503.03013 · pith_short_12: EFZU22ZQGOER · pith_short_16: EFZU22ZQGOEREG5L · pith_short_8: EFZU22ZQ

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/EFZU22ZQGOEREG5LAKAA2KF5JK \
  | 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: 21734d6b303389121bab02800d28bd4abf738205e025003073ffd5ffdc85596a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b50bce12145116e68fda3f0f0922e4656769fc5b4cc21f89b05f00d00b2b69",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-03-10T17:51:36Z",
    "title_canon_sha256": "5b818720b7bfa42f36fb7c2c28d4651a2cbaf47516b864d7dc160a9f1102e449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03013",
    "kind": "arxiv",
    "version": 3
  }
}