pith. sign in
Pith Number

pith:FRPDT67I

pith:2008:FRPDT67IRUH3WED7LKWU3FA4PN
not attested not anchored not stored refs pending

Limits of the Plane Wave Approximation in the Measurement of Molecular Properties

Chris H. Greene, Stefano Tonzani, Zachary B. Walters

arxiv:0804.1958 v1 · 2008-04-11 · physics.atom-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FRPDT67IRUH3WED7LKWU3FA4PN}

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 2026-05-18T01:03:54.178212Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2c5e39fbe88d0fbb107f5aad4d941c7b63a232f73a76712b2e3febf2a82e8590

Aliases

arxiv: 0804.1958 · arxiv_version: 0804.1958v1 · doi: 10.48550/arxiv.0804.1958 · pith_short_12: FRPDT67IRUH3 · pith_short_16: FRPDT67IRUH3WED7 · pith_short_8: FRPDT67I
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FRPDT67IRUH3WED7LKWU3FA4PN \
  | 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: 2c5e39fbe88d0fbb107f5aad4d941c7b63a232f73a76712b2e3febf2a82e8590
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6dd154ff422b66434c3fdd15ac2e864c6d1d87d99911f874702365d86b04793f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-04-11T20:08:04Z",
    "title_canon_sha256": "8cd2c43c42dd89b14f9ea71395ebd3e74d21cf63affdda45e527bf398f0b0d98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.1958",
    "kind": "arxiv",
    "version": 1
  }
}