Pith Number

pith:LF5XXEMC

pith:2026:LF5XXEMCYO6U2BCRJRMWAFWQU2

not attested not anchored not stored refs pending

Sound attenuation and velocity shift in antiferromagnetic spin-1/2 chains

Edmond Orignac, Emeric Caprani, Roberta Citro

arxiv:2607.29392 v1 · 2026-07-31 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LF5XXEMCYO6U2BCRJRMWAFWQU2}

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	2026-08-03T01:33:36.151523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

597b7b9182c3bd4d04514c596016d0a6a7372e8ff1567ebfb917ace93eaf6f53

Aliases

arxiv: 2607.29392 · arxiv_version: 2607.29392v1 · doi: 10.48550/arxiv.2607.29392 · pith_short_12: LF5XXEMCYO6U · pith_short_16: LF5XXEMCYO6U2BCR · pith_short_8: LF5XXEMC

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/LF5XXEMCYO6U2BCRJRMWAFWQU2 \
  | 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: 597b7b9182c3bd4d04514c596016d0a6a7372e8ff1567ebfb917ace93eaf6f53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "704ed728d562c68cacbcf321cf692e36cc5271bf35ef117b492bcd5d03f9c80d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-07-31T13:10:51Z",
    "title_canon_sha256": "f03bb3c5c022b4419362fa237481a3c3b0c04bd553fd84cd270adc4a063a7096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29392",
    "kind": "arxiv",
    "version": 1
  }
}