Pith Number

pith:54AL7PZZ

pith:2012:54AL7PZZZQPYWJYVKXVCCPOTO2

not attested not anchored not stored refs pending

Input Scheme for Hindi Using Phonetic Mapping

Iti Mathur, Nisheeth Joshi

arxiv:1209.1300 v1 · 2012-08-19 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54AL7PZZZQPYWJYVKXVCCPOTO2}

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	2026-05-18T03:46:05.985370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef00bfbf39cc1f8b271555ea213dd376a36969d702189295539bcf7e06468d9b

Aliases

arxiv: 1209.1300 · arxiv_version: 1209.1300v1 · doi: 10.48550/arxiv.1209.1300 · pith_short_12: 54AL7PZZZQPY · pith_short_16: 54AL7PZZZQPYWJYV · pith_short_8: 54AL7PZZ

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/54AL7PZZZQPYWJYVKXVCCPOTO2 \
  | 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: ef00bfbf39cc1f8b271555ea213dd376a36969d702189295539bcf7e06468d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b09d20411593694281cafd451db4669cb4d9e5e303a2ebfda3137ca6ead59a2b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-08-19T02:38:12Z",
    "title_canon_sha256": "54e5b52f7bee3db5409e28cc79c7e67c10ada1acdbb0e9c9333abfc92d8dd1fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1300",
    "kind": "arxiv",
    "version": 1
  }
}