Pith Number

pith:3M7VKHA2

pith:2011:3M7VKHA2MPF4XHLL2LVEXRVPT4

not attested not anchored not stored refs pending

Local probing of propagating acoustic waves in a gigahertz echo chamber

G\"oran Johansson, Martin Gustafsson, Paulo V. Santos, Per Delsing

arxiv:1105.5254 v3 · 2011-05-26 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3M7VKHA2MPF4XHLL2LVEXRVPT4}

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	2026-05-18T03:30:42.553328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db3f551c1a63cbcb9d6bd2ea4bc6af9f371dd66ac397d3c4dda08426eca79f20

Aliases

arxiv: 1105.5254 · arxiv_version: 1105.5254v3 · doi: 10.48550/arxiv.1105.5254 · pith_short_12: 3M7VKHA2MPF4 · pith_short_16: 3M7VKHA2MPF4XHLL · pith_short_8: 3M7VKHA2

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/3M7VKHA2MPF4XHLL2LVEXRVPT4 \
  | 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: db3f551c1a63cbcb9d6bd2ea4bc6af9f371dd66ac397d3c4dda08426eca79f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8e4f3bd51b1ecd8921ec7c56d49df6db028e51cdd79782ec4d95100b4e69e14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-05-26T10:48:22Z",
    "title_canon_sha256": "3ba5ea1dc0623f6b14063f8e1ca5ce889ad0088551df87977cc193301c368b84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5254",
    "kind": "arxiv",
    "version": 3
  }
}