Pith Number

pith:BVMD54B2

pith:2009:BVMD54B2KTCGPHWWKGSPSUMFRY

not attested not anchored not stored refs pending

Reverse Doppler effect in backward spin waves scattered on acoustic waves

A. A. Serga, A. Jander, A. V. Chumak, B. Hillebrands, P. Dhagat

arxiv:0907.2902 v1 · 2009-07-16 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVMD54B2KTCGPHWWKGSPSUMFRY}

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	2026-05-18T04:18:53.400206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d583ef03a54c4679ed651a4f951858e36267a1df7e376e07b3580c2c42086e5

Aliases

arxiv: 0907.2902 · arxiv_version: 0907.2902v1 · doi: 10.48550/arxiv.0907.2902 · pith_short_12: BVMD54B2KTCG · pith_short_16: BVMD54B2KTCGPHWW · pith_short_8: BVMD54B2

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/BVMD54B2KTCGPHWWKGSPSUMFRY \
  | 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: 0d583ef03a54c4679ed651a4f951858e36267a1df7e376e07b3580c2c42086e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f1fbecd0dd7abed1f413b1dd4b4140e9411de29129e6a48d03a5ea67b657bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-07-16T18:58:59Z",
    "title_canon_sha256": "11a569582c977e9f1eb94e24aac9af45950ef787f422370131169cc51d51a28b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2902",
    "kind": "arxiv",
    "version": 1
  }
}