Pith Number

pith:H3KMSPQF

pith:2009:H3KMSPQFRJZAF3NC4ZSXJFN6RS

not attested not anchored not stored refs pending

Modulation of Field Emission Resonance on photodetachment of negative ions on surface

Guangcan Yang, Lifei Wang, Ningyu Yang, Shiyong Ran, Yan Han

arxiv:0908.1687 v1 · 2009-08-12 · physics.atom-ph · 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{H3KMSPQFRJZAF3NC4ZSXJFN6RS}

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	2026-05-18T02:12:35.069212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed4c93e058a7202eda2e6657495be8c96b4a9063611b8c24a1abaae90adedc2

Aliases

arxiv: 0908.1687 · arxiv_version: 0908.1687v1 · doi: 10.48550/arxiv.0908.1687 · pith_short_12: H3KMSPQFRJZA · pith_short_16: H3KMSPQFRJZAF3NC · pith_short_8: H3KMSPQF

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/H3KMSPQFRJZAF3NC4ZSXJFN6RS \
  | 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: 3ed4c93e058a7202eda2e6657495be8c96b4a9063611b8c24a1abaae90adedc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79368963fd97b17629617cf9da332b07d2ae367b3243c52616a85882f396648a",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-08-12T12:12:09Z",
    "title_canon_sha256": "1d01ca59dafd8347abf212898bd05eb175a563641b5749614513c86ee96903bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1687",
    "kind": "arxiv",
    "version": 1
  }
}