Pith Number

pith:NYWKXH5G

pith:2018:NYWKXH5GNUEMCU6YHH6ZAI5NLR

not attested not anchored not stored refs pending

Characterising poroelastic materials in the ultrasonic range - A Bayesian approach

Aroune Duclos, Jean-Philippe Groby, Matti Niskanen, Olivier Dazel, Timo L\"ahivaara

arxiv:1810.01646 v3 · 2018-10-03 · physics.comp-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYWKXH5GNUEMCU6YHH6ZAI5NLR}

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	2026-05-17T23:45:46.681542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2cab9fa66d08c153d839fd9023ad5c685a54f40499e3047818aed34e9d2fe6

Aliases

arxiv: 1810.01646 · arxiv_version: 1810.01646v3 · doi: 10.48550/arxiv.1810.01646 · pith_short_12: NYWKXH5GNUEM · pith_short_16: NYWKXH5GNUEMCU6Y · pith_short_8: NYWKXH5G

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/NYWKXH5GNUEMCU6YHH6ZAI5NLR \
  | 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: 6e2cab9fa66d08c153d839fd9023ad5c685a54f40499e3047818aed34e9d2fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1829c483a3a137d078957fc365ffbbdb3c0e53aea2fda83a90da6340b1c1e393",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-10-03T09:14:25Z",
    "title_canon_sha256": "c04e5e233b37693b9b3c9c8d03be93a5aefbff28449e4efc0dd7a82a5be7d38e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01646",
    "kind": "arxiv",
    "version": 3
  }
}