Pith Number

pith:NNGDV3FK

pith:2026:NNGDV3FKHZU6R7HQK3HDXMZTLL

not attested not anchored not stored refs pending

Spin-flip optical excitations in van der Waals antiferromagnet CrPS$_4$

Aljoscha Soll, Clement Faugeras, Dipankar Jana, Maciej Koperski, Marek Potemski, Milan Orlita, Zdenek Sofer

arxiv:2606.25470 v1 · 2026-06-24 · 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{NNGDV3FKHZU6R7HQK3HDXMZTLL}

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	2026-06-25T01:18:06.249944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4c3aecaa3e69e8fcf056ce3bb3335ad2a5b898f93ae1459b01f15e27aa7713

Aliases

arxiv: 2606.25470 · arxiv_version: 2606.25470v1 · doi: 10.48550/arxiv.2606.25470 · pith_short_12: NNGDV3FKHZU6 · pith_short_16: NNGDV3FKHZU6R7HQ · pith_short_8: NNGDV3FK

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/NNGDV3FKHZU6R7HQK3HDXMZTLL \
  | 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: 6b4c3aecaa3e69e8fcf056ce3bb3335ad2a5b898f93ae1459b01f15e27aa7713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e977b12569d3838ae84f8cbce6a2b80f93306e57ac91374477765854289927",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-06-24T06:54:00Z",
    "title_canon_sha256": "88e6f0d703fd75b8f74bb20428343319736291cc6c43769c1281ba6935eed0c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25470",
    "kind": "arxiv",
    "version": 1
  }
}