Pith Number

pith:IWVW6JTF

pith:2007:IWVW6JTF67IISELYBMS2UXR5PS

not attested not anchored not stored refs pending

Total quadruple photoionization cross section of Beryllium in a quasiclassical framework

Agapi Emmanouilidou

arxiv:0706.3924 v1 · 2007-06-26 · 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{IWVW6JTF67IISELYBMS2UXR5PS}

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	2026-07-04T15:02:28.654229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ab6f2665f7d08911780b25aa5e3d7cb44f90be2a8be986b9de305c98d20a0b

Aliases

arxiv: 0706.3924 · arxiv_version: 0706.3924v1 · doi: 10.48550/arxiv.0706.3924 · pith_short_12: IWVW6JTF67II · pith_short_16: IWVW6JTF67IISELY · pith_short_8: IWVW6JTF

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/IWVW6JTF67IISELYBMS2UXR5PS \
  | 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: 45ab6f2665f7d08911780b25aa5e3d7cb44f90be2a8be986b9de305c98d20a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1af566dbf01c6a53f64bf028c750df1fe9a10243272f23a9d1ce2213f1f24368",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2007-06-26T21:39:28Z",
    "title_canon_sha256": "0ad5732b132e6fed021242718e3a78f47a2e0a2b6109d68fd890d0aa7a8fa612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3924",
    "kind": "arxiv",
    "version": 1
  }
}