Pith Number

pith:DNO5FZ6M

pith:2017:DNO5FZ6MKQFYBHWIH6VFKBEPL6

not attested not anchored not stored refs pending

Context encoding enables machine learning-based quantitative photoacoustics

Janek Gr\"ohl, Lena Maier-Hein, Thomas Kirchner

arxiv:1706.03595 v2 · 2017-06-12 · physics.med-ph · cs.LG · physics.comp-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{DNO5FZ6MKQFYBHWIH6VFKBEPL6}

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	2026-05-18T00:08:16.099636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b5dd2e7cc540b809ec83faa55048f5f9c838ec1c8ced5bb542bcb495b6a185c

Aliases

arxiv: 1706.03595 · arxiv_version: 1706.03595v2 · doi: 10.48550/arxiv.1706.03595 · pith_short_12: DNO5FZ6MKQFY · pith_short_16: DNO5FZ6MKQFYBHWI · pith_short_8: DNO5FZ6M

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/DNO5FZ6MKQFYBHWIH6VFKBEPL6 \
  | 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: 1b5dd2e7cc540b809ec83faa55048f5f9c838ec1c8ced5bb542bcb495b6a185c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6779207f5ddc9e688185d289b8c5e0406738a30711d6e60333b426bb16528a3",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2017-06-12T12:26:19Z",
    "title_canon_sha256": "0346ec39612821b180bce4d5d045c2a80f5b771368bee8c4df45a63ccc42ed30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03595",
    "kind": "arxiv",
    "version": 2
  }
}