Pith Number

pith:CJ57IDAP

pith:2009:CJ57IDAP3KHEJK4HQ32ZKXECX7

not attested not anchored not stored refs pending

Modifying the photodetachment near a metal surface by a weak electric field

B. C. Yang, M. L. Du

arxiv:0912.5145 v1 · 2009-12-28 · physics.atom-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{CJ57IDAP3KHEJK4HQ32ZKXECX7}

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	2026-07-04T17:21:20.858894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

127bf40c0fda8e44ab8786f5955c82bfe0599feec0feff0c9c7ae5f790c9834b

Aliases

arxiv: 0912.5145 · arxiv_version: 0912.5145v1 · doi: 10.48550/arxiv.0912.5145 · pith_short_12: CJ57IDAP3KHE · pith_short_16: CJ57IDAP3KHEJK4H · pith_short_8: CJ57IDAP

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/CJ57IDAP3KHEJK4HQ32ZKXECX7 \
  | 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: 127bf40c0fda8e44ab8786f5955c82bfe0599feec0feff0c9c7ae5f790c9834b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e4287c7b71b567af5cf384efb6088aa2d3c44139beff3c2273468689647591",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2009-12-28T09:21:55Z",
    "title_canon_sha256": "05c917ee4a3e555e35f2bbbfb77ff272e4256148731217140bedde86f555bcbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5145",
    "kind": "arxiv",
    "version": 1
  }
}