Pith Number

pith:IMEFRKFA

pith:2014:IMEFRKFAJXZA2ZMNSX5M4ECTQE

not attested not anchored not stored refs pending

Delayed Channel State Information: Incremental Redundancy with Backtrack Retransmission

Petar Popovski

arxiv:1401.6846 v1 · 2014-01-27 · 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{IMEFRKFAJXZA2ZMNSX5M4ECTQE}

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	2026-05-18T00:57:52.276367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

430858a8a04df20d658d95face10538136a1b1855407064d0a545dd38915e28d

Aliases

arxiv: 1401.6846 · arxiv_version: 1401.6846v1 · doi: 10.48550/arxiv.1401.6846 · pith_short_12: IMEFRKFAJXZA · pith_short_16: IMEFRKFAJXZA2ZMN · pith_short_8: IMEFRKFA

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/IMEFRKFAJXZA2ZMNSX5M4ECTQE \
  | 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: 430858a8a04df20d658d95face10538136a1b1855407064d0a545dd38915e28d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fa53c3a5dc4a77b6b2353106942b0d5a1b29729d4287aa5b171886b3c474dba",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-27T13:41:46Z",
    "title_canon_sha256": "9a58f1271da35ff06acbf0b3896027ec429d68300d326bb435f451986b01cf8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6846",
    "kind": "arxiv",
    "version": 1
  }
}