Pith Number

pith:A2NH7HWD

pith:2018:A2NH7HWDEOCA4373T4OM4CDXYH

not attested not anchored not stored refs pending

Energy-Efficient Soft-Assisted Product Decoders

Alexandre Graell i Amat, Alireza Sheikh, Christoffer Fougstedt, Gianluigi Liva, Per Larsson-Edefors

arxiv:1810.12054 v1 · 2018-10-29 · 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{A2NH7HWDEOCA4373T4OM4CDXYH}

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	2026-05-18T00:02:06.566684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

069a7f9ec323840e6ffb9f1cce0877c1c5be2b656785069c54061a9501df84ee

Aliases

arxiv: 1810.12054 · arxiv_version: 1810.12054v1 · doi: 10.48550/arxiv.1810.12054 · pith_short_12: A2NH7HWDEOCA · pith_short_16: A2NH7HWDEOCA4373 · pith_short_8: A2NH7HWD

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/A2NH7HWDEOCA4373T4OM4CDXYH \
  | 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: 069a7f9ec323840e6ffb9f1cce0877c1c5be2b656785069c54061a9501df84ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b527f83b9fe903b7235475c3ed4a4508c6707878c7e40c1a0b10137c1d10c91a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-10-29T11:02:02Z",
    "title_canon_sha256": "459412c081ec0b178cd972e9597bd11b5e69e595f1974a985cfc69a50994b427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12054",
    "kind": "arxiv",
    "version": 1
  }
}