Pith Number

pith:6SO2TFTF

pith:2022:6SO2TFTFFZP7HCQ5Q3HV54DPDC

not attested not anchored not stored refs pending

Age of Information with Hybrid-ARQ: A Unified Explicit Result

Aimin Li, Jian Jiao, Ning Zhang, Qinyu Zhang, Shaohua Wu

arxiv:2204.01257 v1 · 2022-04-04 · cs.IT · cs.SY · eess.SY · 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{6SO2TFTFFZP7HCQ5Q3HV54DPDC}

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	2026-07-05T04:11:16.871077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49da996652e5ff38a1d86cf5ef06f18b422ec63169d679d7535e4491332c56c

Aliases

arxiv: 2204.01257 · arxiv_version: 2204.01257v1 · doi: 10.48550/arxiv.2204.01257 · pith_short_12: 6SO2TFTFFZP7 · pith_short_16: 6SO2TFTFFZP7HCQ5 · pith_short_8: 6SO2TFTF

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/6SO2TFTFFZP7HCQ5Q3HV54DPDC \
  | 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: f49da996652e5ff38a1d86cf5ef06f18b422ec63169d679d7535e4491332c56c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7060641987225d3454e826ce93d2b39bf6e7940da8a9835d4a0a88c5713e1cdc",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-04-04T05:55:21Z",
    "title_canon_sha256": "0e980f199d5897d4d12cf48a8ff0f72742ab0097d494e8438c0c30edd5611ae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.01257",
    "kind": "arxiv",
    "version": 1
  }
}