Pith Number

pith:I2SBW7HJ

pith:2013:I2SBW7HJ3UABSJBVS2IR7VQJEW

not attested not anchored not stored refs pending

Speech Recognition Front End Without Information Loss

Matthew Ager, Peter Sollich, Zoran Cvetkovic

arxiv:1312.6849 v2 · 2013-12-24 · cs.CL · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2SBW7HJ3UABSJBVS2IR7VQJEW}

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	2026-05-18T02:20:10.665514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46a41b7ce9dd0019243596911fd6092584499d6ab8c3a244cda01908f3591393

Aliases

arxiv: 1312.6849 · arxiv_version: 1312.6849v2 · doi: 10.48550/arxiv.1312.6849 · pith_short_12: I2SBW7HJ3UAB · pith_short_16: I2SBW7HJ3UABSJBV · pith_short_8: I2SBW7HJ

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/I2SBW7HJ3UABSJBVS2IR7VQJEW \
  | 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: 46a41b7ce9dd0019243596911fd6092584499d6ab8c3a244cda01908f3591393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6230c694fc405ff086f40e5b72adae0c937cfd2e84a02e184ded962b9652f9",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-12-24T16:36:16Z",
    "title_canon_sha256": "7e704e586d24ee9c215b172fe83551024f51f8176dc121c1d7a30ab230e5b065"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6849",
    "kind": "arxiv",
    "version": 2
  }
}