Pith Number

pith:Y6J6UUWI

pith:2010:Y6J6UUWIOICZYODUDO6DLSFQLW

not attested not anchored not stored refs pending

On BICM receivers for TCM transmission

Alex Alvarado, Erik Agrell, Leszek Szczecinski

arxiv:1008.2750 v2 · 2010-08-16 · 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{Y6J6UUWIOICZYODUDO6DLSFQLW}

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	2026-05-18T03:30:03.265541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c793ea52c872059c38741bbc35c8b05db366258bcd62b14b375a275d29a0adda

Aliases

arxiv: 1008.2750 · arxiv_version: 1008.2750v2 · doi: 10.48550/arxiv.1008.2750 · pith_short_12: Y6J6UUWIOICZ · pith_short_16: Y6J6UUWIOICZYODU · pith_short_8: Y6J6UUWI

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/Y6J6UUWIOICZYODUDO6DLSFQLW \
  | 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: c793ea52c872059c38741bbc35c8b05db366258bcd62b14b375a275d29a0adda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20128d018e49d7068c76f92efb366e1b12b628fe633188fd5d9c3df08ce8e9f7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-08-16T19:52:04Z",
    "title_canon_sha256": "f42edf5a336d5dfb54d1d18a0e2717ee770230bd78df4091b30138082657d337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2750",
    "kind": "arxiv",
    "version": 2
  }
}