Pith Number

pith:X7YGZ2YB

pith:2021:X7YGZ2YB7TIT7Z6GCXT53XCW47

not attested not anchored not stored refs pending

Seeing through a Black Box: Toward High-Quality Terahertz TomographicImaging via Multi-Scale Spatio-Spectral Image Fusion

Chia-Wen Lin, Po-Jen Yu, Shang-Hua Yang, Ta-Hsuan Chao, Weng-Tai Su, Yi-Chun Hung

arxiv:2103.16932 v2 · 2021-03-31 · cs.MM · 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{X7YGZ2YB7TIT7Z6GCXT53XCW47}

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	2026-07-05T03:44:09.498947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bff06ceb01fcd13fe7c615e7dddc56e7d5a8fc1b4adc436d6dda49e52eb48136

Aliases

arxiv: 2103.16932 · arxiv_version: 2103.16932v2 · doi: 10.48550/arxiv.2103.16932 · pith_short_12: X7YGZ2YB7TIT · pith_short_16: X7YGZ2YB7TIT7Z6G · pith_short_8: X7YGZ2YB

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/X7YGZ2YB7TIT7Z6GCXT53XCW47 \
  | 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: bff06ceb01fcd13fe7c615e7dddc56e7d5a8fc1b4adc436d6dda49e52eb48136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f4f6e967e7b61abf7d61fdc030a05568736d6cd0336fa9765c313801bdde34",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2021-03-31T09:29:15Z",
    "title_canon_sha256": "67d9df699711a4b056dd3648a6d2bf3f2653ceb7ca09ff534e32591f520b4ca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16932",
    "kind": "arxiv",
    "version": 2
  }
}