Pith Number

pith:3E7KNQW3

pith:2025:3E7KNQW3FH46W6M3EJCCZLTT2T

not attested not anchored not stored refs pending

Crystal growth, measurement and modeling of the optical activity of $\alpha$-GeO$_2$. Comparison with $\alpha$-SiO$_2$

Alexandra Pena, Benoit Boulanger, Bertrand Menaert, Corinne Felix

arxiv:2501.12496 v1 · 2025-01-21 · 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{3E7KNQW3FH46W6M3EJCCZLTT2T}

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	2026-07-05T10:03:53.968678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d93ea6c2db29f9eb799b22442cae73d4ed3c4d788638ad701aefabd4cae53665

Aliases

arxiv: 2501.12496 · arxiv_version: 2501.12496v1 · doi: 10.48550/arxiv.2501.12496 · pith_short_12: 3E7KNQW3FH46 · pith_short_16: 3E7KNQW3FH46W6M3 · pith_short_8: 3E7KNQW3

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/3E7KNQW3FH46W6M3EJCCZLTT2T \
  | 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: d93ea6c2db29f9eb799b22442cae73d4ed3c4d788638ad701aefabd4cae53665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b23b3490bb4905a93b4c9a7e11a3b8faaeac234e5c6aed6b2c64446f5c8820",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-21T20:51:36Z",
    "title_canon_sha256": "aa549e99d2a6ec063ea451e5973fa9877d1d3c88624c826b2f3ede06ba0eb4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12496",
    "kind": "arxiv",
    "version": 1
  }
}