Pith Number

pith:QJYQMWFN

pith:2013:QJYQMWFNJPHVWJEGW6C4JOFXWL

not attested not anchored not stored refs pending

Speech based Password Protected Cyber Applications

Urmila Shrawankar, V M Thakare

arxiv:1305.1428 v1 · 2013-05-07 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJYQMWFNJPHVWJEGW6C4JOFXWL}

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	2026-05-18T03:26:21.787429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82710658ad4bcf5b2486b785c4b8b7b2c7d826defde95bada5d31da698a6872e

Aliases

arxiv: 1305.1428 · arxiv_version: 1305.1428v1 · doi: 10.48550/arxiv.1305.1428 · pith_short_12: QJYQMWFNJPHV · pith_short_16: QJYQMWFNJPHVWJEG · pith_short_8: QJYQMWFN

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/QJYQMWFNJPHVWJEGW6C4JOFXWL \
  | 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: 82710658ad4bcf5b2486b785c4b8b7b2c7d826defde95bada5d31da698a6872e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83fc56e742b3fc8f2a3a7c40b6b29480e1388d4deb11a62de5b6d91e67c9fe6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-05-07T07:24:12Z",
    "title_canon_sha256": "4c1af1fb5ac4b84f6a9b89299325bc5214161b5d80ffef78f47ea22e498c66d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1428",
    "kind": "arxiv",
    "version": 1
  }
}