Pith Number

pith:PYWWYJ6R

pith:2018:PYWWYJ6RHPVWADPHODCVWEM6N7

not attested not anchored not stored refs pending

Local Visual Microphones: Improved Sound Extraction from Silent Video

Laleh Samadfam, Mohammad Amin Sadeghi, Mohammad Amin Shabani

arxiv:1801.09436 v1 · 2018-01-29 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYWWYJ6RHPVWADPHODCVWEM6N7}

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	2026-05-17T23:40:41.928622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2d6c27d13beb600de770c55b119e6fdd6d4693896975b3345e3806014c5c72

Aliases

arxiv: 1801.09436 · arxiv_version: 1801.09436v1 · doi: 10.48550/arxiv.1801.09436 · pith_short_12: PYWWYJ6RHPVW · pith_short_16: PYWWYJ6RHPVWADPH · pith_short_8: PYWWYJ6R

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/PYWWYJ6RHPVWADPHODCVWEM6N7 \
  | 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: 7e2d6c27d13beb600de770c55b119e6fdd6d4693896975b3345e3806014c5c72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c67e6b7cf6e8514c2f7b776b0f54323e4d97078bd3f1633c20f7d86dfed110c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-29T10:29:43Z",
    "title_canon_sha256": "53949a1fdc253eb67ef5fdbc0552db9f82d62e833606deac7cc6b3ed90487222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09436",
    "kind": "arxiv",
    "version": 1
  }
}