Pith Number

pith:XL74JYGB

pith:2015:XL74JYGBXEQVPZPV2OHWZZKUXU

not attested not anchored not stored refs pending

Backlog and Delay Reasoning in HARQ Systems

Markus Fidler, Sami Akin

arxiv:1506.01530 v1 · 2015-06-04 · 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{XL74JYGBXEQVPZPV2OHWZZKUXU}

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	2026-05-18T01:57:18.622591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baffc4e0c1b92157e5f5d38f6ce554bd2362b731f004c0a5ca9e46719cd02230

Aliases

arxiv: 1506.01530 · arxiv_version: 1506.01530v1 · doi: 10.48550/arxiv.1506.01530 · pith_short_12: XL74JYGBXEQV · pith_short_16: XL74JYGBXEQVPZPV · pith_short_8: XL74JYGB

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/XL74JYGBXEQVPZPV2OHWZZKUXU \
  | 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: baffc4e0c1b92157e5f5d38f6ce554bd2362b731f004c0a5ca9e46719cd02230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1f47831e7861249bf281ddca2004363e8891be02a1b7d3c35da26afc9665873",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-04T09:58:29Z",
    "title_canon_sha256": "80b5d3223badc01914291a67b6f00882b462aac2faa597fbdde086e08506153e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01530",
    "kind": "arxiv",
    "version": 1
  }
}