Pith Number

pith:GKMA6U2U

pith:2022:GKMA6U2UIV3WMIGYL5RFYU5WA6

not attested not anchored not stored refs pending

Spin-orbit coupling induced by ascorbic acid crystals

Alessio D'Errico, Ebrahim Karimi, Florence Grenapin

arxiv:2207.11340 v1 · 2022-07-22 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKMA6U2UIV3WMIGYL5RFYU5WA6}

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	2026-07-05T04:42:47.350518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32980f535445776620d85f625c53b607bc728f6e43568c21cb6442471e1d9e66

Aliases

arxiv: 2207.11340 · arxiv_version: 2207.11340v1 · doi: 10.48550/arxiv.2207.11340 · pith_short_12: GKMA6U2UIV3W · pith_short_16: GKMA6U2UIV3WMIGY · pith_short_8: GKMA6U2U

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/GKMA6U2UIV3WMIGYL5RFYU5WA6 \
  | 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: 32980f535445776620d85f625c53b607bc728f6e43568c21cb6442471e1d9e66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d09eb7f5c7133ef8531ea0b79020cfd22dbb2176e63733bebeefa5b812d529a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-07-22T21:16:42Z",
    "title_canon_sha256": "814292d8e69080c593036afa06808abf78e70b77c455c2a635b14b8fc7395f1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11340",
    "kind": "arxiv",
    "version": 1
  }
}