Pith Number

pith:SFEO5QZR

pith:2021:SFEO5QZRFXOL2KOMAOPQ32I7YZ

not attested not anchored not stored refs pending

AS-Net: Fast Photoacoustic Reconstruction with Multi-feature Fusion from Sparse Data

Changchun Yang, Fei Gao, Hengrong Lan, Mengjie Guo

arxiv:2101.08934 v2 · 2021-01-22 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFEO5QZRFXOL2KOMAOPQ32I7YZ}

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	2026-07-05T02:44:53.950213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9148eec3312ddcbd29cc039f0de91fc6646c4c308fc6d9e686a7737e42cf0640

Aliases

arxiv: 2101.08934 · arxiv_version: 2101.08934v2 · doi: 10.48550/arxiv.2101.08934 · pith_short_12: SFEO5QZRFXOL · pith_short_16: SFEO5QZRFXOL2KOM · pith_short_8: SFEO5QZR

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/SFEO5QZRFXOL2KOMAOPQ32I7YZ \
  | 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: 9148eec3312ddcbd29cc039f0de91fc6646c4c308fc6d9e686a7737e42cf0640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15caa612b84e9736cebf6def9fdedc58bea818614e71e75edf5c13af530c6a9e",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-22T03:49:30Z",
    "title_canon_sha256": "c5aa122d0035b8a658968ab9e50793be9557449e2a87987d35628de5cd88f850"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08934",
    "kind": "arxiv",
    "version": 2
  }
}