Pith Number

pith:O6EJWCLN

pith:2019:O6EJWCLNXEHWHTQSG6URLL5QOZ

not attested not anchored not stored refs pending

Time-domain terahertz compressive imaging

Diego Caraffini, Junliang Dong, Luca Razzari, Luca Zanotto, Riccardo Piccoli, Roberto Morandotti

arxiv:1911.09545 v2 · 2019-11-20 · eess.IV · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6EJWCLNXEHWHTQSG6URLL5QOZ}

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	2026-07-05T00:41:47.938791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77889b096db90f63ce1237a915afb0765d4c2a8702564beb3fe367f225756379

Aliases

arxiv: 1911.09545 · arxiv_version: 1911.09545v2 · doi: 10.48550/arxiv.1911.09545 · pith_short_12: O6EJWCLNXEHW · pith_short_16: O6EJWCLNXEHWHTQS · pith_short_8: O6EJWCLN

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/O6EJWCLNXEHWHTQSG6URLL5QOZ \
  | 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: 77889b096db90f63ce1237a915afb0765d4c2a8702564beb3fe367f225756379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191737b5a859e22952ef8da9848eb378890e226241c692d1e9b9d7eb1a4559b9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-11-20T18:39:48Z",
    "title_canon_sha256": "36979eb64ef733b54437f39f204774197489fbf5b25c96c0aa14570d8e6ebf8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09545",
    "kind": "arxiv",
    "version": 2
  }
}