Pith Number

pith:3ONNUNHS

pith:2018:3ONNUNHSQWFZ46RUIU46MOKG2S

not attested not anchored not stored refs pending

Stochastic Proximal Gradient Algorithms for Multi-Source Quantitative Photoacoustic Tomography

Lukas Neumann, Markus Haltmeier, Simon Rabanser

arxiv:1801.07308 v3 · 2018-01-22 · math.NA · 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{3ONNUNHSQWFZ46RUIU46MOKG2S}

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	2026-05-18T00:19:56.489138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db9ada34f2858b9e7a344539e63946d482f3115aaad58ee8f1d82e23d0fa1817

Aliases

arxiv: 1801.07308 · arxiv_version: 1801.07308v3 · doi: 10.48550/arxiv.1801.07308 · pith_short_12: 3ONNUNHSQWFZ · pith_short_16: 3ONNUNHSQWFZ46RU · pith_short_8: 3ONNUNHS

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/3ONNUNHSQWFZ46RUIU46MOKG2S \
  | 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: db9ada34f2858b9e7a344539e63946d482f3115aaad58ee8f1d82e23d0fa1817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ffbb8a9e502288b309c41fd4c1a688099070ebfae92d05ce6e7cc065edb98cf",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-22T20:34:58Z",
    "title_canon_sha256": "5ab739f2d2eb408d628dab37b765336d53dc900ceef04a67f9d276af6b3db72d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07308",
    "kind": "arxiv",
    "version": 3
  }
}