Pith Number

pith:2XYQXPQT

pith:2011:2XYQXPQTJQQAAOTSA52TTKXISD

not attested not anchored not stored refs pending

The Refractive Index of Silicon at Gamma Ray Energies

D. Habs, M. Jentschel, M.M G\"unther, W. Urban

arxiv:1111.3608 v2 · 2011-11-11 · physics.atom-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XYQXPQTJQQAAOTSA52TTKXISD}

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	2026-05-18T01:59:32.905282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f10bbe134c20003a72077539aae890c295e0c3ee7a907af224ec137f501b79

Aliases

arxiv: 1111.3608 · arxiv_version: 1111.3608v2 · doi: 10.48550/arxiv.1111.3608 · pith_short_12: 2XYQXPQTJQQA · pith_short_16: 2XYQXPQTJQQAAOTS · pith_short_8: 2XYQXPQT

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/2XYQXPQTJQQAAOTSA52TTKXISD \
  | 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: d5f10bbe134c20003a72077539aae890c295e0c3ee7a907af224ec137f501b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e771a0bf4c1aacac08b763409623be3a11b9d0a0da0fddb96b909c7a9cfacf7b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-11-11T16:08:36Z",
    "title_canon_sha256": "15012c8f17bf2c56c85674e2c31ca13aa670a7dddaa721cae3e0540b9f52bc38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3608",
    "kind": "arxiv",
    "version": 2
  }
}