Pith Number

pith:HQP625VY

pith:2018:HQP625VYP4T6GUOF6LV4TAYYEE

not attested not anchored not stored refs pending

Brightness of nonequilibrium photoemission in metallic photocathodes near threshold

Howard Padmore, Ivan Bazarov, Jai Kwan Bae, Jared Maxson, Pietro Musumeci, Siddharth Karkare

arxiv:1808.06902 v1 · 2018-08-21 · physics.acc-ph · cond-mat.other · physics.app-ph · physics.comp-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{HQP625VYP4T6GUOF6LV4TAYYEE}

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	2026-05-18T00:07:38.738926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c1fed76b87f27e351c5f2ebc983182131c53a21d5f57d513d4c9397f3649946

Aliases

arxiv: 1808.06902 · arxiv_version: 1808.06902v1 · doi: 10.48550/arxiv.1808.06902 · pith_short_12: HQP625VYP4T6 · pith_short_16: HQP625VYP4T6GUOF · pith_short_8: HQP625VY

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/HQP625VYP4T6GUOF6LV4TAYYEE \
  | 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: 3c1fed76b87f27e351c5f2ebc983182131c53a21d5f57d513d4c9397f3649946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1602f3cf90f8c1c5401078839e33b493d2d0dd869266e015962ce388d5b69f86",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.app-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-08-21T14:00:41Z",
    "title_canon_sha256": "59091797080df4e8dee403d5f177facae2a77cc1a420d08939a2d25ad490fe38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06902",
    "kind": "arxiv",
    "version": 1
  }
}