Pith Number

pith:7YJUVRDX

pith:2007:7YJUVRDXFJICGQRFDJLXT4S2OL

not attested not anchored not stored refs pending

Optical absorption induced by UV laser radiation in Ge-doped amorphous silica probed by in situ spectroscopy

F. Messina, M. Cannas, P. Mustarelli, R. Boscaino, S. Grandi

arxiv:cond-mat/0703065 v1 · 2007-03-02 · cond-mat.mtrl-sci · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YJUVRDXFJICGQRFDJLXT4S2OL}

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	2026-05-18T01:39:37.918198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe134ac4772a502342251a5779f25a72f5e864506953f511e25645ee829f58fa

Aliases

arxiv: cond-mat/0703065 · arxiv_version: cond-mat/0703065v1 · doi: 10.48550/arxiv.cond-mat/0703065 · pith_short_12: 7YJUVRDXFJIC · pith_short_16: 7YJUVRDXFJICGQRF · pith_short_8: 7YJUVRDX

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/7YJUVRDXFJICGQRFDJLXT4S2OL \
  | 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: fe134ac4772a502342251a5779f25a72f5e864506953f511e25645ee829f58fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8233aac5de3d21393743f03bece843305c33ae4d451cf5a7f97760c59cf79ef1",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-03-02T14:05:22Z",
    "title_canon_sha256": "3420299b7fd257e4d4004281c774208ece8ca3ae3448e819f8de2fbad3934d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0703065",
    "kind": "arxiv",
    "version": 1
  }
}