Pith Number

pith:ODOZ2CVF

pith:2010:ODOZ2CVFBEQARIXWSTCHZ3JJ6U

not attested not anchored not stored refs pending

A preliminary study of acoustic propagation in thick foam tissue scaffolds composed of poly(lactic-co-glycolic acid)

M. J. W. Povey, M. L. Mather, N. G. Parker, S. P. Morgan

arxiv:1002.4955 v1 · 2010-02-26 · cond-mat.mtrl-sci · cond-mat.soft · physics.med-ph · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ODOZ2CVFBEQARIXWSTCHZ3JJ6U}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:15:19.013238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70dd9d0aa5092008a2f694c47ced29f52bc2ec1356ebdfb9a5261d56d47ae841

Aliases

arxiv: 1002.4955 · arxiv_version: 1002.4955v1 · doi: 10.48550/arxiv.1002.4955 · pith_short_12: ODOZ2CVFBEQA · pith_short_16: ODOZ2CVFBEQARIXW · pith_short_8: ODOZ2CVF

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/ODOZ2CVFBEQARIXWSTCHZ3JJ6U \
  | 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: 70dd9d0aa5092008a2f694c47ced29f52bc2ec1356ebdfb9a5261d56d47ae841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a492c2712e583ccc648140f785c5b6f4c2055ec48f9f598ddf21dc2f8b8fac22",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.med-ph",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-02-26T10:37:52Z",
    "title_canon_sha256": "fbfea148f2b5e4e851edecb43b50c1274e89c39208e3432255c480fbbd22ad22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4955",
    "kind": "arxiv",
    "version": 1
  }
}