Pith Number

pith:TSRJX3GN

pith:2020:TSRJX3GNVKMK3YVTGRWG7W5Q4D

not attested not anchored not stored refs pending

Superposed Wave (s-Wave): Accelerating Photoacoustic Simulation

Changchun Yang, Fei Gao, Feng Gao, Jiadong Zhang, Shanshan Guo, Tengbo Lyu, Yimeng Yang

arxiv:2012.13050 v1 · 2020-12-24 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSRJX3GNVKMK3YVTGRWG7W5Q4D}

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	2026-07-05T02:01:47.211530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ca29beccdaa98ade2b3346c6fdbb0e0f174c91c177423342c49e270da1c81b0

Aliases

arxiv: 2012.13050 · arxiv_version: 2012.13050v1 · doi: 10.48550/arxiv.2012.13050 · pith_short_12: TSRJX3GNVKMK · pith_short_16: TSRJX3GNVKMK3YVT · pith_short_8: TSRJX3GN

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/TSRJX3GNVKMK3YVTGRWG7W5Q4D \
  | 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: 9ca29beccdaa98ade2b3346c6fdbb0e0f174c91c177423342c49e270da1c81b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "523b39e677389d3099a6a6aa328f97bc845a9dba5fcc1296b80ebbb93dcad6d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-12-24T01:03:36Z",
    "title_canon_sha256": "bb7c5bf2e940f20561ea69fb1aef0ccc150573ca0d0cb0ceb73bd5ca217bc577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13050",
    "kind": "arxiv",
    "version": 1
  }
}