Pith Number

pith:BIWU54DM

pith:2021:BIWU54DMKXAMGN6DCMTIANSH7N

not attested not anchored not stored refs pending

Tuning acoustic impedance in load-bearing structures

Chiara Daraio, Kaushik Bhattacharya, Paolo Celli, Sai Sharan Injeti

arxiv:2106.10573 v1 · 2021-06-19 · physics.app-ph · 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{BIWU54DMKXAMGN6DCMTIANSH7N}

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	2026-07-05T02:50:50.568456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a2d4ef06c55c0c337c31326803647fb55e00baa00ac3d1ae147d7eaedaf928a

Aliases

arxiv: 2106.10573 · arxiv_version: 2106.10573v1 · doi: 10.48550/arxiv.2106.10573 · pith_short_12: BIWU54DMKXAM · pith_short_16: BIWU54DMKXAMGN6D · pith_short_8: BIWU54DM

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/BIWU54DMKXAMGN6DCMTIANSH7N \
  | 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: 0a2d4ef06c55c0c337c31326803647fb55e00baa00ac3d1ae147d7eaedaf928a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb93407616cb0f71cd64f63a38031d3540d214b31eb9eab3f42b70f52d5c4bdc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-06-19T21:36:34Z",
    "title_canon_sha256": "3b1f8cee3951835270e7a8fb240a0d21524eb79fa6c814ddac23a43a9fa3dedd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10573",
    "kind": "arxiv",
    "version": 1
  }
}