Pith Number

pith:5TIZ5LXX

pith:2019:5TIZ5LXXYXJQWQWPVUL7NQ3TC3

not attested not anchored not stored refs pending

Real-time separation of non-stationary sound fields on spheres

Fei Ma, Thushara D. Abhayapala, Wen Zhang

arxiv:1901.05122 v1 · 2019-01-16 · 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{5TIZ5LXXYXJQWQWPVUL7NQ3TC3}

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	2026-05-17T23:39:55.299934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd19eaef7c5d30b42cfad17f6c37316f4a982048ab409ff9f6eee3e3c0e144e

Aliases

arxiv: 1901.05122 · arxiv_version: 1901.05122v1 · doi: 10.48550/arxiv.1901.05122 · pith_short_12: 5TIZ5LXXYXJQ · pith_short_16: 5TIZ5LXXYXJQWQWP · pith_short_8: 5TIZ5LXX

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/5TIZ5LXXYXJQWQWPVUL7NQ3TC3 \
  | 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: ecd19eaef7c5d30b42cfad17f6c37316f4a982048ab409ff9f6eee3e3c0e144e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be45af3b90d6fc7ac362f8966391773ffa4dcfe2763cf8ef3ef8caac649efbed",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-01-16T03:13:00Z",
    "title_canon_sha256": "e8f4f32e5420bffa991a26c7e61efe649a57d46eb3fe6121811d2e0ac6f28c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05122",
    "kind": "arxiv",
    "version": 1
  }
}