Pith Number

pith:7BHBKTAP

pith:2024:7BHBKTAPDS6JPCU2UCQ52QXXV6

not attested not anchored not stored refs pending

Automatic Detection and Annotation of Sperm Whale Codas

David F. Gruber, Guy Gubnitsky, Roee Diamant, Shane Gero, Yaly Mevorach

arxiv:2407.17119 v1 · 2024-07-24 · eess.AS · 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{7BHBKTAPDS6JPCU2UCQ52QXXV6}

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	2026-07-05T08:48:02.421458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84e154c0f1cbc978a9aa0a1dd42f7af9ddd7bfde65fcaaedd3e7f44b8c8b32a

Aliases

arxiv: 2407.17119 · arxiv_version: 2407.17119v1 · doi: 10.48550/arxiv.2407.17119 · pith_short_12: 7BHBKTAPDS6J · pith_short_16: 7BHBKTAPDS6JPCU2 · pith_short_8: 7BHBKTAP

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/7BHBKTAPDS6JPCU2UCQ52QXXV6 \
  | 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: f84e154c0f1cbc978a9aa0a1dd42f7af9ddd7bfde65fcaaedd3e7f44b8c8b32a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed6261d4a399621d2baec1aa70366784e5a3e3e00fda33d6527ac2720518e1e",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2024-07-24T09:29:03Z",
    "title_canon_sha256": "1425d687c47f73e0b07acfdad17d97af6b1fcd6d8b142ca670952f89479a6f45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17119",
    "kind": "arxiv",
    "version": 1
  }
}