Pith Number

pith:FOUJLFXZ

pith:2018:FOUJLFXZWYG47XIUX5PICHXNTS

not attested not anchored not stored refs pending

ARQ with Cumulative Feedback to Compensate for Burst Errors

Derya Malak, Edmund M. Yeh, Muriel Medard

arxiv:1808.03153 v1 · 2018-08-07 · 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{FOUJLFXZWYG47XIUX5PICHXNTS}

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	2026-05-18T00:08:30.077105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba89596f9b60dcfdd14bf5e811eed9c8d46ce067af8af6a4ba3da5c17a015d6

Aliases

arxiv: 1808.03153 · arxiv_version: 1808.03153v1 · doi: 10.48550/arxiv.1808.03153 · pith_short_12: FOUJLFXZWYG4 · pith_short_16: FOUJLFXZWYG47XIU · pith_short_8: FOUJLFXZ

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/FOUJLFXZWYG47XIUX5PICHXNTS \
  | 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: 2ba89596f9b60dcfdd14bf5e811eed9c8d46ce067af8af6a4ba3da5c17a015d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed34fa24a54aabae98674caeb6d83ddb28eaf1f1ebe6fc16df20fcfcfc9d9b00",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-07T23:30:41Z",
    "title_canon_sha256": "3c0f872ec3a4544752a0a75e515c13a105151302b9e2e7cb95ce70ef2f3949b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03153",
    "kind": "arxiv",
    "version": 1
  }
}