Pith Number

pith:YXMUJROW

pith:2019:YXMUJROW4KB7T3PBMG5GF5QZEM

not attested not anchored not stored refs pending

Optoacoustic Model-Based Inversion Using Anisotropic Adaptive Total-Variation Regularization

Amir Rosenthal, Gilad Drozdov, Guy Gilboa, Nadav Arbel, Shai Biton

arxiv:1908.02825 v1 · 2019-08-07 · eess.IV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXMUJROW4KB7T3PBMG5GF5QZEM}

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	2026-07-04T23:52:23.751437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5d944c5d6e283f9ede161ba62f619232d1c06df3f8e2e3dce9ce2987f13b912

Aliases

arxiv: 1908.02825 · arxiv_version: 1908.02825v1 · doi: 10.48550/arxiv.1908.02825 · pith_short_12: YXMUJROW4KB7 · pith_short_16: YXMUJROW4KB7T3PB · pith_short_8: YXMUJROW

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/YXMUJROW4KB7T3PBMG5GF5QZEM \
  | 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: c5d944c5d6e283f9ede161ba62f619232d1c06df3f8e2e3dce9ce2987f13b912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22399a4da206f29bcf42297aef6b840bf81e4c99581aab75de23be0a9480e09b",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-07T20:30:21Z",
    "title_canon_sha256": "82d81f6fe2346abaa63bb80f32363012ab3f34fc3dd93259e6e62e16abfdc50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02825",
    "kind": "arxiv",
    "version": 1
  }
}