Pith Number

pith:O7TUG2XK

pith:2022:O7TUG2XKCYLYX7JMG4COM6QYAW

not attested not anchored not stored refs pending

Distributed Transmission and Spatially Coupled Forward Error Correction in Regenerative Multipoint-to-Point Networks

Fred Buchali, Laurent Schmalen, Roman Dischler, Tobias A. Eriksson, Ulrich Gebhard

arxiv:2204.05723 v1 · 2022-04-12 · 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{O7TUG2XKCYLYX7JMG4COM6QYAW}

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	2026-07-05T04:14:01.645469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e7436aea16178bfd2c3704e67a1805888dbb0d5952928fa245184ce58bcdb1

Aliases

arxiv: 2204.05723 · arxiv_version: 2204.05723v1 · doi: 10.48550/arxiv.2204.05723 · pith_short_12: O7TUG2XKCYLY · pith_short_16: O7TUG2XKCYLYX7JM · pith_short_8: O7TUG2XK

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/O7TUG2XKCYLYX7JMG4COM6QYAW \
  | 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: 77e7436aea16178bfd2c3704e67a1805888dbb0d5952928fa245184ce58bcdb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7e6244ea52500bc58d30ba05a4398696b7bd03ef7a8f2621f450124f146ccb3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-04-12T11:30:03Z",
    "title_canon_sha256": "e4317c12752cefd17856bde61f996b166958b4afc436ff8f3217b1f5d32ad7f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05723",
    "kind": "arxiv",
    "version": 1
  }
}