Pith Number

pith:P4OABWUF

pith:2026:P4OABWUFN5CIFIK3X2K3CZEKGI

not attested not anchored not stored refs pending

Revealing the (111) surface electronic structure of epitaxially grown Na$_2$KSb photocathode

A.A. Lebedev, N.Yu. Solovova, O.E. Tereshchenko, S.P. Lebedev, S.V. Eremeev, S.Yu. Priobrazhenskii, V.A. Golyashov, V.S. Rusetsky

arxiv:2601.19652 v1 · 2026-01-27 · cond-mat.mtrl-sci · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4OABWUFN5CIFIK3X2K3CZEKGI}

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	2026-05-25T02:02:12.744257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f1c00da856f4482a15bbe95b1648a3220fff1b11c11594987edef2cdacf7dff

Aliases

arxiv: 2601.19652 · arxiv_version: 2601.19652v1 · doi: 10.48550/arxiv.2601.19652 · pith_short_12: P4OABWUFN5CI · pith_short_16: P4OABWUFN5CIFIK3 · pith_short_8: P4OABWUF

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/P4OABWUFN5CIFIK3X2K3CZEKGI \
  | 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: 7f1c00da856f4482a15bbe95b1648a3220fff1b11c11594987edef2cdacf7dff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a0f619031c68eda3e3102a21e4cd398238ecea7e78118f8b4591562d186cb78",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-01-27T14:27:38Z",
    "title_canon_sha256": "bdee1e68dda8a176c366534c71f58458645e3c531ed5a0330097528051f0221e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.19652",
    "kind": "arxiv",
    "version": 1
  }
}