Pith Number

pith:5QQ5UWQ5

pith:2024:5QQ5UWQ5GDT3UZQVP5GS3KHGA5

not attested not anchored not stored refs pending

Room-temperature optical spin polarization of an electron spin qudit in a vanadyl -- free base porphyrin dimer

Alberto Privitera, Alessandro Chiesa, Andrea Caneschi, Angelo Carella, Davide Ranieri, Fabio Santanni, Matthew D. Krzyaniak, Michael R. Wasielewski, Roberta Sessoli, Ryan M. Young, Stefano Carretta

arxiv:2408.02104 v1 · 2024-08-04 · quant-ph · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QQ5UWQ5GDT3UZQVP5GS3KHGA5}

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	2026-07-05T08:52:07.564647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec21da5a1d30e7ba66157f4d2da8e60759702f6a04b717722655aa5cdb041dc0

Aliases

arxiv: 2408.02104 · arxiv_version: 2408.02104v1 · doi: 10.48550/arxiv.2408.02104 · pith_short_12: 5QQ5UWQ5GDT3 · pith_short_16: 5QQ5UWQ5GDT3UZQV · pith_short_8: 5QQ5UWQ5

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/5QQ5UWQ5GDT3UZQVP5GS3KHGA5 \
  | 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: ec21da5a1d30e7ba66157f4d2da8e60759702f6a04b717722655aa5cdb041dc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eedc101b2a3a6fa360270122e5dd3fee3b7b431e56a48b683b89c4a7ca6416e",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-08-04T18:08:20Z",
    "title_canon_sha256": "7636ecec4dc730e6a77ce3dc68766ee44b0221b56c1d0c397d3991ba5147302b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.02104",
    "kind": "arxiv",
    "version": 1
  }
}