Pith Number

pith:DTRJNC7C

pith:2017:DTRJNC7C6MONNLWEPBFSBHEPFG

not attested not anchored not stored refs pending

Analysis of Feedback Error in Automatic Repeat reQuest

Harish Viswanathan, Saeed R. Khosravirad

arxiv:1710.00649 v1 · 2017-10-02 · 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{DTRJNC7C6MONNLWEPBFSBHEPFG}

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	2026-05-18T00:33:54.140000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ce2968be2f31cd6aec4784b209c8f29927fec7f617b200bdaa66468c4ea2760

Aliases

arxiv: 1710.00649 · arxiv_version: 1710.00649v1 · doi: 10.48550/arxiv.1710.00649 · pith_short_12: DTRJNC7C6MON · pith_short_16: DTRJNC7C6MONNLWE · pith_short_8: DTRJNC7C

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/DTRJNC7C6MONNLWEPBFSBHEPFG \
  | 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: 1ce2968be2f31cd6aec4784b209c8f29927fec7f617b200bdaa66468c4ea2760

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23481ec6f607f393a553aa3d8e13b31b22772d68d05a0b9a2f7223c3e764676d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-02T13:56:11Z",
    "title_canon_sha256": "1e9868dbf772615af40b57d05d7088d23ed7daf476c43c2b9947adab2afd0ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00649",
    "kind": "arxiv",
    "version": 1
  }
}