Pith Number

pith:S2KE5LDV

pith:2017:S2KE5LDVG63AP6IYQ7YGVYENOB

not attested not anchored not stored refs pending

Deep convolutional neural networks for estimating porous material parameters with ultrasound tomography

Janne M.J. Huttunen, Jan S. Hesthaven, Leo K\"arkk\"ainen, Timo L\"ahivaara

arxiv:1709.09212 v2 · 2017-09-26 · 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{S2KE5LDVG63AP6IYQ7YGVYENOB}

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	2026-05-18T00:22:39.477419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96944eac7537b607f91887f06ae08d706bab6c0f959af075f4d639bb464c034e

Aliases

arxiv: 1709.09212 · arxiv_version: 1709.09212v2 · doi: 10.48550/arxiv.1709.09212 · pith_short_12: S2KE5LDVG63A · pith_short_16: S2KE5LDVG63AP6IY · pith_short_8: S2KE5LDV

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/S2KE5LDVG63AP6IYQ7YGVYENOB \
  | 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: 96944eac7537b607f91887f06ae08d706bab6c0f959af075f4d639bb464c034e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0686de646150881257f6766064b9952007922b7c25fe252c68fbe309243a30ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-09-26T18:28:47Z",
    "title_canon_sha256": "707e4231e929c3090ed802c723920fdbc6f60d52f617c97500fd88dca1bc09c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09212",
    "kind": "arxiv",
    "version": 2
  }
}