Pith Number

pith:SB6GPRJZ

pith:2019:SB6GPRJZAUSNFL4ERLA3W3RDHD

not attested not anchored not stored refs pending

Speaker Recognition with Random Digit Strings Using Uncertainty Normalized HMM-based i-vectors

Hossein Sameti, Hossein Zeinali, Nooshin Maghsoodi, Themos~Stafylakis

arxiv:1907.06111 v1 · 2019-07-13 · eess.AS · cs.CL · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SB6GPRJZAUSNFL4ERLA3W3RDHD}

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	2026-05-17T23:40:42.396236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907c67c5390524d2af848ac1bb6e2338c4657a847703743c4ad26d1a87b4ee43

Aliases

arxiv: 1907.06111 · arxiv_version: 1907.06111v1 · doi: 10.48550/arxiv.1907.06111 · pith_short_12: SB6GPRJZAUSN · pith_short_16: SB6GPRJZAUSNFL4E · pith_short_8: SB6GPRJZ

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/SB6GPRJZAUSNFL4ERLA3W3RDHD \
  | 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: 907c67c5390524d2af848ac1bb6e2338c4657a847703743c4ad26d1a87b4ee43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4a5b12783196f6a2144de17a51ecf68d2a12fac5dacdaae8082ff6ac057d86e",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-07-13T17:52:17Z",
    "title_canon_sha256": "fff6707992cc0164f701a92951186daf9f2103d31c15fafc557f6c18d1806b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06111",
    "kind": "arxiv",
    "version": 1
  }
}