Pith Number

pith:325PSL4D

pith:2006:325PSL4D7KLO4QSQ3TFLHNUCUM

not attested not anchored not stored refs pending

Alignment of Speech to Highly Imperfect Text Transcriptions

Alexander Haubold, John R. Kender

arxiv:cs/0612139 v1 · 2006-12-28 · cs.SD · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{325PSL4D7KLO4QSQ3TFLHNUCUM}

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	2026-07-04T14:58:16.501020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

debaf92f83fa96ee4250dccab3b682a32982ff2fa624bbf2ef5c5a65240b9dd6

Aliases

arxiv: cs/0612139 · arxiv_version: cs/0612139v1 · doi: 10.48550/arxiv.cs/0612139 · pith_short_12: 325PSL4D7KLO · pith_short_16: 325PSL4D7KLO4QSQ · pith_short_8: 325PSL4D

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/325PSL4D7KLO4QSQ3TFLHNUCUM \
  | 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: debaf92f83fa96ee4250dccab3b682a32982ff2fa624bbf2ef5c5a65240b9dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "475ad73a5a191408ba800d34eb099ec754d59b728ceb3613d1cdba91001fbcb7",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "",
    "primary_cat": "cs.SD",
    "submitted_at": "2006-12-28T06:45:43Z",
    "title_canon_sha256": "007794a108470a7a555cfe6ccb73d774a5629cae20e5c1d46b1bc00d7e87cade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0612139",
    "kind": "arxiv",
    "version": 1
  }
}