Pith Number

pith:XPGVL3FX

pith:2018:XPGVL3FXREQ5ARI6OR77I374BD

not attested not anchored not stored refs pending

Electronic Structure of Beta-Ta Films from X-ray Photoelectron Spectroscopy and First-principles Calculations

Fredrik Eriksson, Grzegorz Greczynski, Hans H\"ogberg, Lars Hultman, Martin Magnuson

arxiv:1811.10482 v1 · 2018-11-26 · cond-mat.mtrl-sci · 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{XPGVL3FXREQ5ARI6OR77I374BD}

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	2026-05-17T23:59:54.588810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbcd55ecb78921d0451e747ff46ffc08db682569993dff8b96bd445d5b60e38a

Aliases

arxiv: 1811.10482 · arxiv_version: 1811.10482v1 · doi: 10.48550/arxiv.1811.10482 · pith_short_12: XPGVL3FXREQ5 · pith_short_16: XPGVL3FXREQ5ARI6 · pith_short_8: XPGVL3FX

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/XPGVL3FXREQ5ARI6OR77I374BD \
  | 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: bbcd55ecb78921d0451e747ff46ffc08db682569993dff8b96bd445d5b60e38a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd8aa14d17f0e8f62a30d08a76126dbba9db9a082958d63e32855c5a9cb60b3c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-11-26T16:21:41Z",
    "title_canon_sha256": "a673c3f6f8c59514e580bb2e0a3a3ffd6013f4eb22e05a1719b10c5b3985ae3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10482",
    "kind": "arxiv",
    "version": 1
  }
}