Pith Number

pith:XM4HPJJP

pith:2009:XM4HPJJP7N2UZBY7576QH3VEHT

not attested not anchored not stored refs pending

The limits of volume reflection in bent crystals

V.M. Biryukov

arxiv:0908.1706 v1 · 2009-08-12 · physics.acc-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{XM4HPJJP7N2UZBY7576QH3VEHT}

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	2026-05-18T04:36:40.451411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3877a52ffb754c871feffd03eea43cd8e2425a56a30604b5ecbcd8994ef624

Aliases

arxiv: 0908.1706 · arxiv_version: 0908.1706v1 · doi: 10.48550/arxiv.0908.1706 · pith_short_12: XM4HPJJP7N2U · pith_short_16: XM4HPJJP7N2UZBY7 · pith_short_8: XM4HPJJP

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/XM4HPJJP7N2UZBY7576QH3VEHT \
  | 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: bb3877a52ffb754c871feffd03eea43cd8e2425a56a30604b5ecbcd8994ef624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a5ce15e9ffa8ca66d18d395ae4c4a0f25d104913c4ebf5f7d59e796eff68b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2009-08-12T13:12:26Z",
    "title_canon_sha256": "f0842f513725ac69dd062d3df7bb92c8f3b185988882c111e4ef0a5855b6f5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1706",
    "kind": "arxiv",
    "version": 1
  }
}