Pith Number

pith:UZK6ITIL

pith:2016:UZK6ITILPZ6OB7WDYNLJWYRDLO

not attested not anchored not stored refs pending

Inverse Problems of Combined Photoacoustic and Optical Coherence Tomography

Leonidas Mindrinos, Otmar Scherzer, Peter Elbau

arxiv:1601.03320 v1 · 2016-01-12 · math.AP · math-ph · math.MP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZK6ITILPZ6OB7WDYNLJWYRDLO}

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	2026-05-18T01:16:59.697764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a655e44d0b7e7ce0fec3c3569b62235bab905b860c045660f032cd4d4741969f

Aliases

arxiv: 1601.03320 · arxiv_version: 1601.03320v1 · doi: 10.48550/arxiv.1601.03320 · pith_short_12: UZK6ITILPZ6O · pith_short_16: UZK6ITILPZ6OB7WD · pith_short_8: UZK6ITIL

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/UZK6ITILPZ6OB7WDYNLJWYRDLO \
  | 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: a655e44d0b7e7ce0fec3c3569b62235bab905b860c045660f032cd4d4741969f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35244d862627bba9943f8bac6abe767ded94eaad5e567213293c8dcba3d8b50a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-12T12:05:25Z",
    "title_canon_sha256": "ba5ad9e430e190a1b7693a41c357c1536b6e2d52127228fa3496503754de6e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03320",
    "kind": "arxiv",
    "version": 1
  }
}