Pith Number

pith:QU6LIE2C

pith:2015:QU6LIE2CTOMCNY4QYH2BLMWYIE

not attested not anchored not stored refs pending

Propagation of Acoustical Wave in Finite Cylindrical Solid Bar surrounded by Semi-Infinite Porous Media saturated with Fluid

Song-Jin Im, Un-Gyong An, Un-Son Ri

arxiv:1511.03134 v1 · 2015-11-07 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QU6LIE2CTOMCNY4QYH2BLMWYIE}

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	2026-05-18T01:27:16.925896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

853cb413429b9826e390c1f415b2d84127ae61dba424f6dd95b7954daca64437

Aliases

arxiv: 1511.03134 · arxiv_version: 1511.03134v1 · doi: 10.48550/arxiv.1511.03134 · pith_short_12: QU6LIE2CTOMC · pith_short_16: QU6LIE2CTOMCNY4Q · pith_short_8: QU6LIE2C

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/QU6LIE2CTOMCNY4QYH2BLMWYIE \
  | 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: 853cb413429b9826e390c1f415b2d84127ae61dba424f6dd95b7954daca64437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "612cbef2bce3e130207d3fa82b5a3ec95e9baab6568b7316985a8732ad7b2a33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-11-07T03:09:15Z",
    "title_canon_sha256": "b96610e544ce04003687fd18ab09e64affaeb2852afb651a01ab8f2f6a0a3c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03134",
    "kind": "arxiv",
    "version": 1
  }
}