Pith Number

pith:5HXFHSUE

pith:2006:5HXFHSUEWIKFQY5GC6ITP7VCGZ

not attested not anchored not stored refs pending

PVLAS Experiment: Some Astrophysical Consequences

M.Yu. Piotrovich, T.M. Natsvlishvili, Yu.N. Gnedin

arxiv:astro-ph/0607294 v1 · 2006-07-13 · astro-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{5HXFHSUEWIKFQY5GC6ITP7VCGZ}

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	2026-07-04T15:16:49.965988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ee53ca84b2145863a6179137fea236492bf6a97a787aabe32346ff97b44bd9

Aliases

arxiv: astro-ph/0607294 · arxiv_version: astro-ph/0607294v1 · doi: 10.48550/arxiv.astro-ph/0607294 · pith_short_12: 5HXFHSUEWIKF · pith_short_16: 5HXFHSUEWIKFQY5G · pith_short_8: 5HXFHSUE

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/5HXFHSUEWIKFQY5GC6ITP7VCGZ \
  | 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: e9ee53ca84b2145863a6179137fea236492bf6a97a787aabe32346ff97b44bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5427bba8d4d17defcbbef4f7a4663231907d6dace31f2b454753d1922e87f74",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-13T11:33:27Z",
    "title_canon_sha256": "39277a31fe3e82e825d44c8c7b80edfdd9952b95eecc679e19265051625ff3fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607294",
    "kind": "arxiv",
    "version": 1
  }
}