Pith Number

pith:EHEV3Y2A

pith:2015:EHEV3Y2AAP3LPJV56JRXRTPXAQ

not attested not anchored not stored refs pending

Photoelectron Emission from Metal Surfaces Induced by VUV-emission of Filament Driven Hydrogen Arc Discharge Plasma

H. Koivisto, J. Komppula, J. Laulainen, O. Tarvainen, T. Kalvas

arxiv:1503.08074 v1 · 2015-03-27 · physics.plasm-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{EHEV3Y2AAP3LPJV56JRXRTPXAQ}

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	2026-05-18T02:09:41.106263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c95de34003f6b7a6bdf26378cdf70439f3bdeac9ba12268f56249444be0191

Aliases

arxiv: 1503.08074 · arxiv_version: 1503.08074v1 · doi: 10.48550/arxiv.1503.08074 · pith_short_12: EHEV3Y2AAP3L · pith_short_16: EHEV3Y2AAP3LPJV5 · pith_short_8: EHEV3Y2A

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/EHEV3Y2AAP3LPJV56JRXRTPXAQ \
  | 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: 21c95de34003f6b7a6bdf26378cdf70439f3bdeac9ba12268f56249444be0191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8c94dcda69f3bb39260a6e717399c14769162889794f340323d72a576d594b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-03-27T13:40:24Z",
    "title_canon_sha256": "f289dff4a95a16c883363517c14da2d93af715058fd7cb3de90db5ce2523c66a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08074",
    "kind": "arxiv",
    "version": 1
  }
}