Pith Number

pith:EZ2YQXZL

pith:2021:EZ2YQXZLLIPRO6QSRXJU2VGMKW

not attested not anchored not stored refs pending

Analysis and Design of Analog Fountain Codes for Short Packet Communications

Branka Vucetic, Mahyar Shirvanimoghaddam, Rana Abbas, Wen Jun Lim, Yonghui Li

arxiv:2102.01881 v3 · 2021-02-03 · 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{EZ2YQXZLLIPRO6QSRXJU2VGMKW}

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	2026-07-05T03:22:45.138005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2675885f2b5a1f177a128dd34d54cc55b08e928bf721258c49a0041c8b7a5a18

Aliases

arxiv: 2102.01881 · arxiv_version: 2102.01881v3 · doi: 10.48550/arxiv.2102.01881 · pith_short_12: EZ2YQXZLLIPR · pith_short_16: EZ2YQXZLLIPRO6QS · pith_short_8: EZ2YQXZL

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/EZ2YQXZLLIPRO6QSRXJU2VGMKW \
  | 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: 2675885f2b5a1f177a128dd34d54cc55b08e928bf721258c49a0041c8b7a5a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbcad5c258c34b4ef26b24d34a5e8521196266cfaeba8cb78d82fe137ff1b76f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-02-03T05:23:29Z",
    "title_canon_sha256": "e8b58f6500b152e44fb51b72fa7ae1f065b46dc0015ec72cf0c11b9ecb009ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01881",
    "kind": "arxiv",
    "version": 3
  }
}