Pith Number

pith:2FBYJODB

pith:2012:2FBYJODBFCRMBGRTQVOG5USCWR

not attested not anchored not stored refs pending

Evidence of vectorial photoelectric effect on Copper

Barbara Ressel, Claudio Giannetti, Emanuele Pedersoli, Francesco Banfi, Fulvio Parmigiani, Gabriele Ferrini, Gianluca Galimberti, John Corlett, Stefania Pagliara, Steve Lidia

arxiv:1201.3046 v1 · 2012-01-14 · 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{2FBYJODBFCRMBGRTQVOG5USCWR}

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	2026-05-18T04:04:32.409328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14384b86128a2c09a33855c6ed242b46e17beeb0f1d56558759e451deaa9ca1

Aliases

arxiv: 1201.3046 · arxiv_version: 1201.3046v1 · doi: 10.48550/arxiv.1201.3046 · pith_short_12: 2FBYJODBFCRM · pith_short_16: 2FBYJODBFCRMBGRT · pith_short_8: 2FBYJODB

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/2FBYJODBFCRMBGRTQVOG5USCWR \
  | 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: d14384b86128a2c09a33855c6ed242b46e17beeb0f1d56558759e451deaa9ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4020491158807563509bcf4980fb66e1aaeeca6e011d486db5af471cdfe53973",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-01-14T21:19:59Z",
    "title_canon_sha256": "af678c59189424db07c56db9d51f33a3d5dd7b6cc2acf05334f26c9fb77b36c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3046",
    "kind": "arxiv",
    "version": 1
  }
}