Pith Number

pith:VE2QAOTE

pith:2017:VE2QAOTE2GCPNJW7GRUUQZYNFM

not attested not anchored not stored refs pending

Second-harmonic phonon spectroscopy of $\alpha$-quartz

Alexander Paarmann, Christopher J. Winta, Martin Wolf, Sandy Gewinner, Wieland Sch\"ollkopf

arxiv:1710.02097 v2 · 2017-10-05 · 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{VE2QAOTE2GCPNJW7GRUUQZYNFM}

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	2026-05-18T00:20:30.090449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a935003a64d184f6a6df346948670d2b29657a79e3cbcdca0e864ff89ecd417e

Aliases

arxiv: 1710.02097 · arxiv_version: 1710.02097v2 · doi: 10.48550/arxiv.1710.02097 · pith_short_12: VE2QAOTE2GCP · pith_short_16: VE2QAOTE2GCPNJW7 · pith_short_8: VE2QAOTE

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/VE2QAOTE2GCPNJW7GRUUQZYNFM \
  | 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: a935003a64d184f6a6df346948670d2b29657a79e3cbcdca0e864ff89ecd417e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a40f976f8b944a0de04d986e73de4da616685465c9bb824c8915cad89ceed6ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-10-05T16:19:51Z",
    "title_canon_sha256": "71e24497fb45a9c577aa1c5c531bfcb2b8204ac9eb944cfcd67120508c8a7c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02097",
    "kind": "arxiv",
    "version": 2
  }
}