Pith Number

pith:IFANTCMF

pith:2017:IFANTCMFJB67EHW5O4UM5ZIIRL

not attested not anchored not stored refs pending

Analysis of the Linearized Problem of Quantitative Photoacoustic Tomography

Linh V. Nguyen, Lukas Neumann, Markus Haltmeier, Simon Rabanser

arxiv:1702.04560 v1 · 2017-02-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFANTCMFJB67EHW5O4UM5ZIIRL}

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	2026-05-18T00:50:41.291281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4140d98985487df21edd7728cee5088ae571505ed9e5d426594aac75ee1bf2fd

Aliases

arxiv: 1702.04560 · arxiv_version: 1702.04560v1 · doi: 10.48550/arxiv.1702.04560 · pith_short_12: IFANTCMFJB67 · pith_short_16: IFANTCMFJB67EHW5 · pith_short_8: IFANTCMF

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/IFANTCMFJB67EHW5O4UM5ZIIRL \
  | 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: 4140d98985487df21edd7728cee5088ae571505ed9e5d426594aac75ee1bf2fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d586d3982daa7ca3d878f89b8d66b2aeeded1cac366dbe952e66312240be0f9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-15T11:46:18Z",
    "title_canon_sha256": "13b925777e16b2ae7747808cdace75d9636ce267a375b74dc3bca2e121d99ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04560",
    "kind": "arxiv",
    "version": 1
  }
}