Pith Number

pith:KI3XRJDU

pith:2019:KI3XRJDUWJTCZBDWYLWSLI7TWE

not attested not anchored not stored refs pending

Effective decrease of photoelectric emission threshold from gold plated surfaces

Daniel Hollington, Fangchao Yang, Markus Pfeil, Peter J Wass, Timothy J Sumner

arxiv:1901.01057 v3 · 2019-01-04 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KI3XRJDUWJTCZBDWYLWSLI7TWE}

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	2026-05-17T23:41:24.716505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

523778a474b2662c8476c2ed25a3f3b10cc576e8ef52f295f765ff50fa94c7bf

Aliases

arxiv: 1901.01057 · arxiv_version: 1901.01057v3 · doi: 10.48550/arxiv.1901.01057 · pith_short_12: KI3XRJDUWJTC · pith_short_16: KI3XRJDUWJTCZBDW · pith_short_8: KI3XRJDU

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/KI3XRJDUWJTCZBDWYLWSLI7TWE \
  | 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: 523778a474b2662c8476c2ed25a3f3b10cc576e8ef52f295f765ff50fa94c7bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8014003cdbb74357a017dad79bf63e6e57f2b0095428002e48155d8a70524751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-01-04T11:13:57Z",
    "title_canon_sha256": "c41756fe0c81277d73a30bf899b80e9148335b9c69d6dc263c327ba96b9059cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01057",
    "kind": "arxiv",
    "version": 3
  }
}