Pith Number

pith:OCAGQWCE

pith:2012:OCAGQWCEJYC3PXP4OU2XU6JCQS

not attested not anchored not stored refs pending

Algorithm to suppress scanner noise in recorded speech during functional magnetic resonance imaging

Satrajit S. Ghosh

arxiv:1207.5827 v1 · 2012-07-24 · 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{OCAGQWCEJYC3PXP4OU2XU6JCQS}

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	2026-05-18T03:50:10.215548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70806858444e05b7ddfc75357a79228485e3063ebd05140e56cb0ecec04878dd

Aliases

arxiv: 1207.5827 · arxiv_version: 1207.5827v1 · doi: 10.48550/arxiv.1207.5827 · pith_short_12: OCAGQWCEJYC3 · pith_short_16: OCAGQWCEJYC3PXP4 · pith_short_8: OCAGQWCE

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/OCAGQWCEJYC3PXP4OU2XU6JCQS \
  | 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: 70806858444e05b7ddfc75357a79228485e3063ebd05140e56cb0ecec04878dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c207ca46ea2b74a4c347c2e0734317d4058db4c74cffd808787ef2fd75086d8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2012-07-24T21:08:35Z",
    "title_canon_sha256": "c72ca855ddb0e81805df6e2537dfe7eb1ebbe574efa4d27d12d88335982b2dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5827",
    "kind": "arxiv",
    "version": 1
  }
}